V. A. Yurko was born on 28 August 1949 in Ozinki, Saratov district, Russia. In 1971 he graduated from Saratov State University (Department of Mathematics and Mechanics) and received his diploma in mathematics. In 1971–1974 he was a post-graduate student (aspirant) of the same department, where his thesis advisor was professor A. P. Hromov. V. A. Yurko received the degree of Kandidat of Physical and Mathematical Sciences (Ph.D.) in 1975 from Saratov State University. He was an assistant professor of mathematics in Saratov Polytechnical Institute (1974–1977) and an associate professor (docent) of Department of Mathematics and Mechanics Saratov State University (1977–1991). In 1992 he received the degree of Doctor of Physical and Mathematical Sciences from Moscow State University. He is currently a professor of mathematics of Department of Mathematics and Mechanics Saratov State University, Head of the Faculty of Mathematical Physics and Numerical Analysis. More than 150 research articles and 6 monographs have been published. He is a Fellow of American Mathematical Society.
Main publications:
Yurko V. A., Recovery of nonselfadjoint differential operators on the half-line from the Weyl matrix // Mat. Sbornik, 182 (1991), no. 3, 431–456 (Russian); English transl. in Math. USSR Sbornik, 72 (1992), no. 2, 413–438.
Yurko V. A. Inverse Spectral Problems for Linear Differential Operators and their Applications. Gordon and Breach, New York, Amsterdam, 2000, 253 pp.
Yurko V. A., Inverse Spectral Problems and their Applications, Saratov, PI Press, 2001, 499 pp.
Freiling G. and Yurko V. A., Inverse Sturm–Liouville Problems and their Applications, NOVA Science Publishers, New York, 2001, 305 pp.
Yurko V. A., Methods of Spectral Mappings in the Inverse Problem Theory, Inverse and Ill-posed Problems Series. VSP, Utrecht, 2002, 250 pp.
V. A. Yurko, “Global solvability of the inverse spectral problem for differential systems on a finite interval”, Izv. Saratov Univ. Math. Mech. Inform., 24:2 (2024), 200–208
2021
2.
V. A. Yurko, “Direct and inverse problems of spectral analysis for arbitrary-order differential operators with nonintegrable regular singularities”, CMFD, 67:2 (2021), 408–421
V. A. Yurko, “On determination of functional-differential pencils on closed sets from the Weyl-type function”, Izv. Saratov Univ. Math. Mech. Inform., 20:3 (2020), 343–350
V. A. Yurko, “On recovering differential operators on a closed set from spectra”, Izv. Saratov Univ. Math. Mech. Inform., 19:4 (2019), 389–396
6.
V. A. Yurko, “On the Inverse Problem for Differential Operators on a Finite Interval with Complex Weights”, Mat. Zametki, 105:2 (2019), 313–320; Math. Notes, 105:2 (2019), 301–306
V. A. Yurko, “On recovering differential pencils on a bush-type graph”, Izv. Saratov Univ. Math. Mech. Inform., 17:1 (2017), 51–61
2016
10.
V. A. Yurko, “On inverse periodic problem for differential operators for central symmetric potentials”, Izv. Saratov Univ. Math. Mech. Inform., 16:1 (2016), 68–75
O. B. Gorbunov, C.-T. Shieh, V. A. Yurko, “Systems of differential equations on the line with regular singularities”, Izv. Saratov Univ. Math. Mech. Inform., 15:1 (2015), 27–31
14.
V. A. Yurko, “On an Inverse Problem for Quasiperiodic Differential Pencils with Jump Conditions inside the Interval”, Mat. Zametki, 98:3 (2015), 476–480; Math. Notes, 98:3 (2015), 529–533
G. Freiling, V. Yurko, “Recovering Sturm–Liouville operators on hedgehog-type graphs with general matching conditions”, Eurasian Math. J., 5:4 (2014), 56–69
16.
V. A. Yurko, “Inverse Spectral Problem for Discrete Operators in Topological Spaces”, Izv. Saratov Univ. Math. Mech. Inform., 14:4(1) (2014), 439–447
V. A. Yurko, “On an inverse problem for differential operators on hedgehog-type graphs”, Izv. Saratov Univ. Math. Mech. Inform., 14:1 (2014), 65–72
18.
V. A. Yurko, “Inverse Problem for Differential Operators on Spatial Networks with Different Orders on Different Edges”, Tr. Mosk. Mat. Obs., 75:2 (2014), 125–138; Trans. Moscow Math. Soc., 75 (2014), 103–114
2013
19.
V. A. Yurko, “Recovering Differential Operators on Star-Type Graphs with Different Orders on Different Edges”, Izv. Saratov Univ. Math. Mech. Inform., 13:1(2) (2013), 112–116
V. A. Yurko, “Uniqueness of recovering arbitrary order differential operators on noncompact spatial networks”, Izv. Saratov Univ. Math. Mech. Inform., 12:2 (2012), 33–41
2011
21.
L. Yu. Kossovich, V. A. Yurko, I. V. Kirillova, “Mode-series expansion of solutions of elasticity problems for a strip”, Izv. Saratov Univ. Math. Mech. Inform., 11:2 (2011), 83–96
22.
V. A. Yurko, “Inverse Problem for Sturm–Liouville Operators on Hedgehog-Type Graphs”, Mat. Zametki, 89:3 (2011), 459–471; Math. Notes, 89:3 (2011), 438–449
V. A. Yurko, “Uniqueness of the solution of the inverse problem for differential operators on arbitrary compact graphs”, Izv. Saratov Univ. Math. Mech. Inform., 10:3 (2010), 33–38
2009
24.
V. A. Yurko, “An inverse spectral problem for differential operators on a hedgehog-type graph”, Dokl. Akad. Nauk, 425:4 (2009), 466–470; Dokl. Math., 79:2 (2009), 250–254
V. A. Yurko, “Recovering Sturm-Liouville operators from spectra on a graph with a cycle”, Mat. Sb., 200:9 (2009), 147–160; Sb. Math., 200:9 (2009), 1403–1415
V. A. Yurko, “Inverse nodal problems for the Sturm–Liouville differential operators on a star-type graph”, Sibirsk. Mat. Zh., 50:2 (2009), 469–475; Siberian Math. J., 50:2 (2009), 373–378
V. A. Yurko, “Recovering differential operators on a graph with a cycle and with generalized matching conditions”, Izv. Saratov Univ. Math. Mech. Inform., 8:3 (2008), 10–17
V. A. Yurko, “On inverse nodal and spectral problems for boundary value problems with discontinuity conditions inside the interval”, Izv. Saratov Univ. Math. Mech. Inform., 8:1 (2008), 31–35
V. A. Yurko, “Inverse Problems for Differential Operators of Any Order on Trees”, Mat. Zametki, 83:1 (2008), 139–152; Math. Notes, 83:1 (2008), 125–137
V. A. Yurko, “The inverse problem for pencils of differential operators on the half-line with turning points”, Fundam. Prikl. Mat., 12:5 (2006), 237–246; J. Math. Sci., 150:6 (2008), 2620–2627
V. A. Yurko, “On Recovering Differential Systems on a Finite Interval from Spectra”, Trudy Mat. Inst. Steklova, 255 (2006), 273–287; Proc. Steklov Inst. Math., 255 (2006), 260–274
V. A. Yurko, “An Inverse Problem for Differential Systems on a Finite Interval in the Case of Multiple Roots of the Characteristic Polynomial”, Differ. Uravn., 41:6 (2005), 781–786; Differ. Equ., 41:6 (2005), 818–823
V. A. Yurko, “Recovering singular differential pencils with à turning point”, Izv. Saratov Univ. Math. Mech. Inform., 5:1-2 (2005), 71–81
2004
36.
V. A. Yurko, “Reconstruction of Non-Self-Adjoint Differential Systems on the Half-Line from the Weyl Matrix”, Mat. Zametki, 76:2 (2004), 316–320; Math. Notes, 76:2 (2004), 296–302
V. A. Yurko, “An inverse spectral problem for singular non-self-adjoint differential systems”, Mat. Sb., 195:12 (2004), 123–156; Sb. Math., 195:12 (2004), 1823–1854
V. A. Yurko, “Reconstruction of Singular Nonself-Adjoint Differential Operators with a Singularity Inside an Interval”, Differ. Uravn., 38:5 (2002), 645–659; Differ. Equ., 38:5 (2002), 678–694
V. A. Yurko, “Boundary value problems with discontinuity conditions in an interior point of the interval”, Differ. Uravn., 36:8 (2000), 1139–1140; Differ. Equ., 36:8 (2000), 1266–1269
V. A. Yurko, “Reconstruction of pencils of differential operators on the half-line”, Mat. Zametki, 67:2 (2000), 316–320; Math. Notes, 67:2 (2000), 261–265
V. A. Yurko, “Reconstruction of Sturm–Liouville differential operators with singularities inside the interval”, Mat. Zametki, 64:1 (1998), 143–156; Math. Notes, 64:1 (1998), 121–132
V. A. Yurko, “An inverse problem for systems of differential equations with nonlinear dependence on the spectral parameter”, Differ. Uravn., 33:3 (1997), 390–395; Differ. Equ., 33:3 (1997), 388–394
V. A. Yurko, “On boundary value problems for a differential equation with a
singularity”, Dokl. Akad. Nauk, 349:4 (1996), 460–462
47.
V. A. Yurko, “On discrete operators of higher order”, Uspekhi Mat. Nauk, 51:3(309) (1996), 217–218; Russian Math. Surveys, 51:3 (1996), 578–580
1995
48.
V. A. Yurko, “On an inverse problem for a nonlinear differential equation”, Differ. Uravn., 31:10 (1995), 1768–1769; Differ. Equ., 31:10 (1995), 1741–1743
49.
V. A. Yurko, “Integrations of nonlinear dynamic systems with the method of inverse spectral problems”, Mat. Zametki, 57:6 (1995), 945–949; Math. Notes, 57:6 (1995), 672–675
V. A. Yurko, “On determination of self-adjoint differential operators on a semiaxis”, Mat. Zametki, 57:3 (1995), 451–462; Math. Notes, 57:3 (1995), 310–318
V. A. Yurko, “An inverse problem for selfadjoint differential operators on the
half-line”, Dokl. Akad. Nauk, 333:4 (1993), 449–451; Dokl. Math., 48:3 (1994), 583–587
54.
V. A. Yurko, “An inverse problem for higher-order differential equations with a singularity”, Izv. Vyssh. Uchebn. Zaved. Mat., 1993, no. 7, 59–67; Russian Math. (Iz. VUZ), 37:7 (1993), 58–66
1992
55.
V. A. Yurko, “An inverse problem for differential equations with a singularity”, Differ. Uravn., 28:8 (1992), 1355–1362; Differ. Equ., 28:8 (1992), 1100–1107
V. A. Yurko, “Integration of the Boussinesq equation on the half-line”, Differ. Uravn., 27:9 (1991), 1647–1648
57.
V. A. Yurko, “An inverse problem for differential operators on the half-axis”, Izv. Vyssh. Uchebn. Zaved. Mat., 1991, no. 12, 67–76; Soviet Math. (Iz. VUZ), 35:12 (1991), 67–74
58.
V. A. Yurko, “Inverse problem for integrodifferential operators”, Mat. Zametki, 50:5 (1991), 134–146; Math. Notes, 50:5 (1991), 1188–1197
V. A. Yurko, “Recovery of nonselfadjoint differential operators on the half-line from the Weyl matrix”, Mat. Sb., 182:3 (1991), 431–456; Math. USSR-Sb., 72:2 (1992), 413–438
V. A. Yurko, “Reconstruction of differential operators from the Weyl matrix”, Dokl. Akad. Nauk SSSR, 313:6 (1990), 1368–1372; Dokl. Math., 42:1 (1991), 229–233
V. A. Yurko, “Uniqueness of a reconstruction of binomial differential operators from two spectra”, Mat. Zametki, 43:3 (1988), 356–364; Math. Notes, 43:3 (1988), 205–210
V. A. Yurko, “The inverse problem for differential operators of second order with regular boundary conditions”, Mat. Zametki, 18:4 (1975), 569–576; Math. Notes, 18:4 (1975), 928–932
L. D. Kudryavtsev, S. M. Nikol'skii, D. V. Prokhorov, S. B. Stechkin, S. A. Telyakovskii, P. L. Ul'yanov, A. P. Khromov, V. A. Yurko, “Nikolai Petrovich Kuptsov (obituary)”, Uspekhi Mat. Nauk, 50:4(304) (1995), 71–72; Russian Math. Surveys, 50:4 (1995), 727–729
Method of spectral mappings in the inverse problem theory V. A. Yurko International Scientific Conference "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis - 2023 (OTHA-2023)" August 22, 2023 13:10