Gel'man Aleksandr Efimovich

Publications in Math-Net.Ru

1. A method of finding periodic solutions of autonomous systems of differential equations
   
   Differ. Uravn., 13:5 (1977),  949–950
2. A certain new method for the approximate integration of systems of differential equations
   
   Differ. Uravn., 11:6 (1975),  1133–1135
3. A fixed point principle
   
   Dokl. Akad. Nauk SSSR, 198:3 (1971),  506–508
4. A generalization of Ljapunov's first stability theorem for certain classes of differential equations in Banach spaces
   
   Dokl. Akad. Nauk SSSR, 178:6 (1968),  1241–1244
5. Properties of bounded solutions of differential equations in $B$-spaces
   
   Dokl. Akad. Nauk SSSR, 178:3 (1968),  515–517
6. The approximate determination of periodic modes in high frequency processes
   
   Differ. Uravn., 4:8 (1968),  1396–1403
7. On the reducibility of systems with a quasiperiodic matrix
   
   Differ. Uravn., 1:3 (1965),  283–294
8. Analytic solutions of a class of operator equations
   
   Dokl. Akad. Nauk SSSR, 153:6 (1963),  1234–1237
9. Simple solutions of operator equations in the case of branching
   
   Dokl. Akad. Nauk SSSR, 152:5 (1963),  1042–1044
10. Analytic solutions of essentially non-linear equations
    
    Dokl. Akad. Nauk SSSR, 144:1 (1962),  19–20
11. On majorant equations
    
    Dokl. Akad. Nauk SSSR, 139:2 (1961),  283–285
12. Theorems on an implicit abstract analytic function
    
    Dokl. Akad. Nauk SSSR, 132:3 (1960),  501–503
13. Small parameter method for operator equations
    
    Dokl. Akad. Nauk SSSR, 123:5 (1958),  782–784
14. A test for the existence of certain classes of solutions of a non-linear differential equation and some estimates in the small parameter method
    
    Dokl. Akad. Nauk SSSR, 118:6 (1958),  1063–1065
15. The reducibility of a certain class of simultaneous differential equations containing quasiperiodic coefficients
    
    Dokl. Akad. Nauk SSSR, 116:4 (1957),  535–537