A. G. Kushner, V. V. Lychagin, M. Roop, “Contact geometry in optimal control of thermodynamic processes for gases”, Dokl. RAN. Math. Inf. Proc. Upr., 493 (2020), 99–103; Dokl. Math., 102:1 (2020), 346–349
A. V. Akhmetzianov, A. G. Kushner, V. V. Lychagin, “Optimal management of oil field development in the Buckley–Leverett model”, Avtomat. i Telemekh., 2018, no. 4, 75–91; Autom. Remote Control, 79:4 (2018), 641–654
2013
3.
A. V. Akhmetzyanov, A. G. Kushner, V. V. Lychagin, “Geometric theory of special modes in the distributed-parameter control systems. I”, Avtomat. i Telemekh., 2013, no. 11, 20–38; Autom. Remote Control, 74:11 (2013), 1786–1801
A. G. Kushner, V. V. Lychagin, “Petrov invariants of Hamiltonian systems with a control parameter”, Avtomat. i Telemekh., 2013, no. 3, 83–102; Autom. Remote Control, 74:3 (2013), 385–400
N. G. Konovenko, V. V. Lychagin, “On Metric Equivalence of Functions on the Lobachevski Plane”, Kazan. Gos. Univ. Uchen. Zap. Ser. Fiz.-Mat. Nauki, 151:4 (2009), 54–59
2007
6.
V. V. Goldberg, V. V. Lychagin, “Abelian equations and rank problems for planar webs”, Izv. Vyssh. Uchebn. Zaved. Mat., 2007, no. 10, 40–75; Russian Math. (Iz. VUZ), 51:10 (2007), 39–75
P. K. Jakobsen, V. V. Lychagin, “Maximum Entropy Wave functions”, Lobachevskii J. Math., 23 (2006), 29–56
2005
8.
P. K. Jakobsen, V. V. Lychagin, “Universal semigroups”, Lobachevskii J. Math., 18 (2005), 107–125
9.
P. K. Jakobsen, V. V. Lychagin, “Quantizations in a category of relations”, Lobachevskii J. Math., 17 (2005), 61–148
2004
10.
B. S. Kruglikov, V. V. Lychagin, “Transitive and transversal actions of pseudogroups on submanifolds”, Izv. Vyssh. Uchebn. Zaved. Mat., 2004, no. 11, 30–44; Russian Math. (Iz. VUZ), 48:11 (2004), 27–40
L. V. Zilbergleĭt, V. V. Lychagin, “Realization of spinors in Minkowski space”, Izv. Vyssh. Uchebn. Zaved. Mat., 1995, no. 5, 29–38; Russian Math. (Iz. VUZ), 39:5 (1995), 26–34
1994
13.
L. V. Zilbergleit, V. V. Lychagin, “Spencer cohomologies and symmetries”, Mat. Zametki, 56:4 (1994), 79–94; Math. Notes, 56:4 (1994), 1043–1054
1993
14.
L. V. Zilbergleit, V. V. Lychagin, “Spencer cohomology of invariant systems of differential equations
on homogeneous spaces”, Dokl. Akad. Nauk, 328:5 (1993), 544–546; Dokl. Math., 47:1 (1993), 122–125
1992
15.
V. V. Lychagin, “Differential equations on two-dimensional manifolds”, Izv. Vyssh. Uchebn. Zaved. Mat., 1992, no. 5, 43–57; Russian Math. (Iz. VUZ), 36:5 (1992), 38–51
L. V. Zilbergleit, V. V. Lychagin, “Connections and singularities”, Izv. Vyssh. Uchebn. Zaved. Mat., 1992, no. 5, 25–35; Russian Math. (Iz. VUZ), 36:5 (1992), 21–30
17.
D. I. Gurevich, V. V. Lychagin, V. N. Rubtsov, “Nonholonomic filtration of cohomologies of Lie algebras and “large brackets””, Mat. Zametki, 52:1 (1992), 36–41; Math. Notes, 52:1 (1992), 657–661
18.
V. V. Lychagin, “Homogeneous structures on manifolds: Differential geometry from the point of view of differential equations”, Mat. Zametki, 51:4 (1992), 54–68; Math. Notes, 51:4 (1992), 363–373
V. V. Lychagin, “Solvability of Fuchsian equations depending on a parameter”, Mat. Zametki, 50:6 (1991), 71–84; Math. Notes, 50:6 (1991), 1263–1273
1990
20.
L. V. Zilbergleit, V. V. Lychagin, “Spectral sequences of stable Spencer cohomology of systems of
differential equations over characteristic fiber bundles”, Dokl. Akad. Nauk SSSR, 310:5 (1990), 1039–1042; Dokl. Math., 41:1 (1990), 148–151
1989
21.
V. V. Lychagin, “Classification of the intransitive actions of Lie algebras”, Izv. Vyssh. Uchebn. Zaved. Mat., 1989, no. 5, 18–26; Soviet Math. (Iz. VUZ), 33:5 (1989), 25–38
22.
V. V. Lychagin, V. N. Rubtsov, “Topological indices of spencer complexes associated with geometric structures”, Mat. Zametki, 45:4 (1989), 59–68; Math. Notes, 45:4 (1989), 305–312
1988
23.
D. V. Alekseevskii, A. M. Vinogradov, V. V. Lychagin, “Basic ideas and concepts of differential geometry”, Itogi Nauki i Tekhniki. Ser. Sovrem. Probl. Mat. Fund. Napr., 28 (1988), 5–289
V. V. Lychagin, “Geometric theory of singularities of solutions of nonlinear differential equations”, Itogi Nauki i Tekhniki. Ser. Probl. Geom., 20 (1988), 207–247; J. Soviet Math., 51:6 (1990), 2735–2757
V. V. Lychagin, “Singularities of solutions, spectral sequences, and normal forms of Lie algebras of vector fields”, Izv. Akad. Nauk SSSR Ser. Mat., 51:3 (1987), 584–612; Math. USSR-Izv., 30:3 (1988), 549–575
V. V. Lychagin, B. Yu. Sternin, “On the microlocal structure of pseudodifferential operators”, Mat. Sb. (N.S.), 128(170):4(12) (1985), 516–529; Math. USSR-Sb., 56:2 (1987), 515–527
V. V. Lychagin, “Spectral sequences and normal forms of Lie algebras of vector fields”, Uspekhi Mat. Nauk, 38:5(233) (1983), 199–200; Russian Math. Surveys, 38:5 (1983), 152–153
V. V. Lychagin, “On sufficient orbits of a group of contact diffeomorphisms”, Mat. Sb. (N.S.), 104(146):2(10) (1977), 248–270; Math. USSR-Sb., 33:2 (1977), 223–242
V. V. Lychagin, “Lokal classification of non-lineral first order partial differential equations”, Uspekhi Mat. Nauk, 30:1(181) (1975), 101–171; Russian Math. Surveys, 30:1 (1975), 105–175
V. V. Lychagin, “Local classification of first-order nonlinear partial differential equations”, Dokl. Akad. Nauk SSSR, 210:3 (1973), 525–528
2020
39.
A. M. Astashov, I. V. Astashova, A. V. Bocharov, V. M. Buchstaber, V. A. Vassiliev, A. Verbovetsky, A. M. Vershik, A. P. Veselov, M. M. Vinogradov, L. Vitagliano, R. F. Vitolo, Th. Th. Voronov, V. G. Kac, Y. Kosmann-Schwarzbach, I. S. Krasil'shchik, I. M. Krichever, A. P. Krishchenko, S. K. Lando, V. V. Lychagin, M. Marvan, V. P. Maslov, A. S. Mishchenko, S. P. Novikov, V. N. Rubtsov, A. V. Samokhin, A. B. Sossinsky, J. Stasheff, D. B. Fuchs, A. Ya. Khelemsky, N. G. Khor'kova, V. N. Chetverikov, A. S. Schwarz, “Alexandre Mikhailovich Vinogradov (obituary)”, Uspekhi Mat. Nauk, 75:2(452) (2020), 185–190; Russian Math. Surveys, 75:2 (2020), 369–375
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