共 50 条
- [2] Approximation of the solutions in boundary-value problems in Lagrangian mechanics PMM JOURNAL OF APPLIED MATHEMATICS AND MECHANICS, 1995, 59 (04): : 513 - 523
- [3] Approximation Properties of Solutions to Multipoint Boundary-Value Problems Ukrainian Mathematical Journal, 2021, 73 : 399 - 413
- [8] MULTIPLE SOLUTIONS FOR NONLINEAR ELLIPTIC BOUNDARY-VALUE PROBLEMS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (01): : A138 - &