Uspenskii A.A., “Proizvodnye v silu diffeomorfizmov i ikh prilozheniya v teorii upravleniya i geometricheskoi optike”, Trudy Instituta matematiki i mekhaniki, 21:2 (2015), 252-266
P. D. Lebedev, A. A. Uspenskii, “Newton's method in constructing a singular set of a minimax solution in a class of boundary value problems for the Hamilton — Jacobi equations”, Chelyab. Fiz.-Mat. Zh., 9:1 (2024), 63–76
2.
P. D. Lebedev, A. A. Uspenskii, “On smoothness conditions and selection of the edge of a scattering surface in one class of 3D time-optimal problems”, Izv. IMI UdGU, 63 (2024), 37–48
3.
P. D. Lebedev, A. A. Uspenskii, “Numerical-analytical construction of a generalized solution of the eikonal equation in the plane case”, Mat. Sb., 215:9 (2024), 99–124
4.
A. A. Uspenskii, P. D. Lebedev, “Alpha sets and their hulls: analytical relationships in the plane case”, Russian Universities Reports. Mathematics, 29:146 (2024), 204–217
2022
5.
Pavel D. Lebedev, Alexander A. Uspenskii, “Combined algorithms for constructing a solution to the time-optimal problem in three-dimensional space based on the selection of extreme points of the scattering surface”, Ural Math. J., 8:2 (2022), 115–126
P. D. Lebedev, A. A. Uspenskii, V. N. Ushakov, “Iterative algorithms for minimizing the Hausdorff distance between convex polyhedrons”, Izv. IMI UdGU, 57 (2021), 142–155
7.
P. D. Lebedev, A. A. Uspenskii, “On the analytical construction of solutions for one class of time-optimal control problems with nonconvex target set”, Trudy Inst. Mat. i Mekh. UrO RAN, 27:3 (2021), 128–140
A. A. Uspenskii, P. D. Lebedev, “On singularity structure of minimax solution to Dirichlet problem for eikonal type equation with discontinuous curvature of boundary of boundary set”, Ufimsk. Mat. Zh., 13:3 (2021), 129–154; Ufa Math. J., 13:3 (2021), 126–151
A. A. Uspenskii, P. D. Lebedev, “On the structure of the singular set of solutions in one class of 3D time-optimal control problems”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 31:3 (2021), 471–486
P. D. Lebedev, A. A. Uspenskii, V. N. Ushakov, “Algorithms of minimization of Hausdorff deviation of a convex compact from a set of movable convex polygons”, Chelyab. Fiz.-Mat. Zh., 5:2 (2020), 218–232
P. D. Lebedev, V. N. Ushakov, A. A. Uspenskii, “Numerical methods for constructing suboptimal packings of nonconvex domains with curved boundary”, Diskretn. Anal. Issled. Oper., 27:4 (2020), 58–79; J. Appl. Industr. Math., 14:4 (2020), 681–692
P. D. Lebedev, A. A. Uspenskii, “Construction of scattering curves in one class of time-optimal control problems with leaps of a target set boundary curvature”, Izv. IMI UdGU, 55 (2020), 93–112
A. A. Uspenskii, P. D. Lebedev, “Properties of non stationer pseudo vertex with the break of smoothness of the target set boarder curvature in the Dirichlet problem to eikonal type equation”, Sib. Èlektron. Mat. Izv., 17 (2020), 2028–2044
P. D. Lebedev, A. A. Uspenskii, “Elements of analytical solutions constructor in a class of time-optimal control problems with the break of curvature of a target set”, Russian Universities Reports. Mathematics, 25:132 (2020), 370–386
P. D. Lebedev, A. A. Uspenskii, “Algorithms for solving the velocity problem
with circular vectogram in inhomogeneous medium”, Chelyab. Fiz.-Mat. Zh., 4:4 (2019), 387–397
16.
P. D. Lebedev, A. A. Uspenskii, “Construction of a solution to a velocity problem in the case of violation of the smoothness of the curvature of the target set boundary”, Izv. IMI UdGU, 53 (2019), 98–114
P. D. Lebedev, A. A. Uspenskii, “Construction of a nonsmooth solution in a time-optimal problem with a low order of smoothness of the boundary of the target set”, Trudy Inst. Mat. i Mekh. UrO RAN, 25:1 (2019), 108–119
V. N. Ushakov, A. A. Uspenskii, A. A. Ershov, “Alpha-sets in finite-dimensional Euclidean spaces
and their applications in control theory”, Vestnik S.-Petersburg Univ. Ser. 10. Prikl. Mat. Inform. Prots. Upr., 14:3 (2018), 261–272
A. A. Uspenskii, P. D. Lebedev, “Euclidean distance to a closed set as a minimax solution of the Dirichlet problem for the Hamilton-Jacobi equation”, Tambov University Reports. Series: Natural and Technical Sciences, 23:124 (2018), 797–804
20.
A. A. Uspenskii, P. D. Lebedev, “Identification of the singularity of the generalized solution of the Dirichlet problem for an eikonal type equation under the conditions of minimal smoothness of a boundary set”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 28:1 (2018), 59–73
A. A. Uspenskii, “Weak invariance of a cylindrical set with smooth boundary with respect to a control system”, Trudy Inst. Mat. i Mekh. UrO RAN, 23:1 (2017), 241–250; Proc. Steklov Inst. Math. (Suppl.), 301, suppl. 1 (2018), 164–172
2016
22.
V. N. Ushakov, A. A. Uspenskii, “Theorems on the separability of $\alpha$-sets in Euclidean space”, Trudy Inst. Mat. i Mekh. UrO RAN, 22:2 (2016), 277–291; Proc. Steklov Inst. Math. (Suppl.), 299, suppl. 1 (2017), 231–245
P. D. Lebedev, A. A. Uspenskii, “Construction of the optimal result function and dispersing lines in time-optimal problems with a nonconvex target set”, Trudy Inst. Mat. i Mekh. UrO RAN, 22:2 (2016), 188–198
A. A. Uspenskii, P. D. Lebedev, “The construction of singular curves for generalized solutions of eikonal-type equations with a curvature break in the boundary of the boundary set”, Trudy Inst. Mat. i Mekh. UrO RAN, 22:1 (2016), 282–293; Proc. Steklov Inst. Math. (Suppl.), 297, suppl. 1 (2017), 191–202
V. N. Ushakov, A. A. Uspenskii, “$\alpha$-sets in finite dimensional Euclidean spaces and their properties”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 26:1 (2016), 95–120
A. A. Uspenskii, “Derivatives by virtue of diffeomorphisms and their applications in control theory and geometrical optics”, Trudy Inst. Mat. i Mekh. UrO RAN, 21:2 (2015), 252–266; Proc. Steklov Inst. Math. (Suppl.), 293, suppl. 1 (2016), 238–253
A. A. Uspenskii, “Necessary conditions for the existence of pseudovertices of the boundary set in the Dirichlet problem for the eikonal equation”, Trudy Inst. Mat. i Mekh. UrO RAN, 21:1 (2015), 250–263
A. A. Uspenskii, “Calculation formulas for nonsmooth singularities of the optimal result function in a time-optimal problem”, Trudy Inst. Mat. i Mekh. UrO RAN, 20:3 (2014), 276–290; Proc. Steklov Inst. Math. (Suppl.), 291, suppl. 1 (2015), 239–254
A. A. Uspenskii, P. D. Lebedev, P. A. Vasev, “Approximation of nonsmooth optimal result in one class of velocity problems”, Vestnik Chelyabinsk. Gos. Univ., 2013, no. 16, 71–77
30.
V. N. Ushakov, A. A. Uspenskiy, P. D. Lebedev, “Geometry of singular curves for one class of velocity”, Vestnik S.-Petersburg Univ. Ser. 10. Prikl. Mat. Inform. Prots. Upr., 2013, no. 3, 157–167
P. D. Lebedev, A. A. Uspenskii, V. N. Ushakov, “Algorithms of the best approximations of the flat sets by the union of circles”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 2013, no. 4, 88–99
V. N. Ushakov, A. A. Uspenskii, “Stability defect of maximal stable bridge in approaching game problem with closed target”, Izv. IMI UdGU, 2012, no. 1(39), 140
2011
33.
V. N. Ushakov, A. A. Uspenskii, A. G. Malev, “Estimate of the stability defect for a positional absorption set subjected to discriminant transformations”, Trudy Inst. Mat. i Mekh. UrO RAN, 17:2 (2011), 209–224; Proc. Steklov Inst. Math. (Suppl.), 279, suppl. 1 (2012), 113–129
A. A. Uspenskii, P. D. Lebedev, “On the set of limit values of local diffeomorphisms in wavefront evolution”, Trudy Inst. Mat. i Mekh. UrO RAN, 16:1 (2010), 171–185; Proc. Steklov Inst. Math. (Suppl.), 272, suppl. 1 (2011), S255–S270
V. N. Ushakov, A. A. Uspenskii, “On a supplement to the stability property in differential games”, Trudy Mat. Inst. Steklova, 271 (2010), 299–318; Proc. Steklov Inst. Math., 271 (2010), 286–305
A. A. Uspenskii, P. D. Lebedev, “Singularities' of Optimal-Time Function in One Class of Optimal-Time Control Problems Construction Algorithms”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 2010, no. 3, 30–41
A. A. Uspenskii, P. D. Lebedev, “Construction of the optimal outcome function for a time-optimal problem on the basis of a symmetry set”, Avtomat. i Telemekh., 2009, no. 7, 50–57; Autom. Remote Control, 70:7 (2009), 1132–1139
P. D. Lebedev, A. A. Uspenskii, “Procedures for calculating the nonconvexity measures of a plane set”, Zh. Vychisl. Mat. Mat. Fiz., 49:3 (2009), 431–440; Comput. Math. Math. Phys., 49:3 (2009), 418–427
P. D. Lebedev, A. A. Uspenskii, “Geometry and the asymptotics of wave forms”, Izv. Vyssh. Uchebn. Zaved. Mat., 2008, no. 3, 27–37; Russian Math. (Iz. VUZ), 52:3 (2008), 24–33
P. D. Lebedev, A. A. Uspenskii, “Условия трансверсальности ветвей решения нелинейного уравнения в задаче быстродействия с круговой индикатрисой”, Trudy Inst. Mat. i Mekh. UrO RAN, 14:4 (2008), 82–99
P. D. Lebedev, A. A. Uspenskii, V. N. Ushakov, “Construction of a minimax solution for an eikonal-type equation”, Trudy Inst. Mat. i Mekh. UrO RAN, 14:2 (2008), 182–191; Proc. Steklov Inst. Math. (Suppl.), 263, suppl. 2 (2008), S191–S201
A. A. Uspenskii, P. D. Lebedev, “Construction of the function of the best result for the system with simple dynamic”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 2008, no. 2, 152–154
S. V. Grigor'eva, V. Yu. Pakhotinskikh, A. A. Uspenskii, V. N. Ushakov, “Construction of solutions in certain differential games with phase constraints”, Mat. Sb., 196:4 (2005), 51–78; Sb. Math., 196:4 (2005), 513–539
V. N. Ushakov, A. A. Uspenskii, T. B. Tokmantsev, “Stable bridges in differential games in a finite time interval”, Trudy Inst. Mat. i Mekh. UrO RAN, 10:2 (2004), 155–177; Proc. Steklov Inst. Math. (Suppl.), 2004no. , suppl. 2, S168–S192
S. V. Grigor'eva, A. M. Tarasyev, A. A. Uspenskii, V. N. Ushakov, “Constructions of the differential game theory for solving the Hamilton–Jacobi equations”, Trudy Inst. Mat. i Mekh. UrO RAN, 6:2 (2000), 320–336; Proc. Steklov Inst. Math. (Suppl.), 2000no. , suppl. 2, S38–S53