Ivanov Oleg Aleksandrovich

Publications in Math-Net.Ru

1. Tychonoff–Schauder Theorem and the existence of bounded solutions of quasi-linear hyperbolic systems of differential equations
   
   Zap. Nauchn. Sem. POMI, 352 (2008),  114–119
2. Integrals along trajectories of a dynamic system and the existence of homogeneous Lyapunoff–Krasovskij functions
   
   Zap. Nauchn. Sem. POMI, 352 (2008),  106–113
3. The intersection form of a manifold glued from several manifolds
   
   Zap. Nauchn. Sem. POMI, 299 (2003),  109–111
4. On the intersection form of a manifold glued from several manifolds
   
   Zap. Nauchn. Sem. POMI, 267 (2000),  143–145
5. Integrated courses for education of special school teachers
   
   Fundam. Prikl. Mat., 5:4 (1999),  1227–1244
6. On the topological structure of complex projective complete intersections with quadratic singularities
   
   Zap. Nauchn. Sem. POMI, 252 (1998),  62–66
7. Estimates of the number of singular points of a complex hypersurface and related questions
   
   Zap. Nauchn. Sem. POMI, 231 (1995),  180–190
8. The intersection form of the result of gluing manifolds with degenerate intersection forms
   
   Zap. Nauchn. Sem. POMI, 231 (1995),  169–179
9. Cobordisms of finite quadratic forms and glueing of oriented manifolds
   
   Zap. Nauchn. Sem. POMI, 208 (1993),  115–132
10. Lipschitz $R$-stability of attracting sets
    
    Differ. Uravn., 24:5 (1988),  776–784
11. On the smoothness of an invariant surface of a quasihomogeneous system in the neighborhood of a simple exceptional direction
    
    Differ. Uravn., 23:3 (1987),  540–543
12. The behavior of solutions of a quasihomogeneous system in the neighborhood of a nonsimple exceptional direction
    
    Differ. Uravn., 21:4 (1985),  572–581
13. Necessity of Gomory's conditions for the existence of periodic solutions of two-dimensional quasihomogeneous systems
    
    Differ. Uravn., 21:2 (1985),  191–198
14. Topological conditions for the existence of bounded solutions of quasihomogeneous problems
    
    Zap. Nauchn. Sem. LOMI, 143 (1985),  162–169
15. Condition for uniform boundedness of globally extendable solutions of quasihomogeneous systems
    
    Differ. Uravn., 20:6 (1984),  1083–1086
16. Existence of periodic solutions of quasihomogeneous systems
    
    Differ. Uravn., 18:5 (1982),  898–901
17. Quadratic forms of closed manifolds
    
    Zap. Nauchn. Sem. LOMI, 122 (1982),  104–108
18. A construction for integral symmetric bilinear forms
    
    Zap. Nauchn. Sem. LOMI, 83 (1979),  63–66
19. Homotopy classification of some four-dimensional manifolds
    
    Zap. Nauchn. Sem. LOMI, 66 (1976),  164–171


20. Метод координат: решения без лишних вычислений
    
    Kvant, 2017, no. 8,  25–30