Norkin S B

Publications in Math-Net.Ru

1. Differential equations with a perturbed argument
   
   Uspekhi Mat. Nauk, 17:2(104) (1962),  77–164
2. Oscillatory solutions of a linear, homogeneous second-order differential equation with retarded argument
   
   Mat. Sb. (N.S.), 57(99):1 (1962),  59–74
3. On a case of retardation depending on a required function
   
   Zh. Vychisl. Mat. Mat. Fiz., 2:2 (1962),  343–348
4. On the solutions of a linear, non-homogeneous, second order differential equation with retarded argument
   
   Uspekhi Mat. Nauk, 16:2(98) (1961),  143–148
5. On the formulation of initial conditions for differential equations with advanced argument
   
   Uspekhi Mat. Nauk, 15:6(96) (1960),  133–136
6. Solutions of a linear homogeneous differential equation of second order with lagging argument
   
   Uspekhi Mat. Nauk, 14:1(85) (1959),  199–206
7. On a boundary problem of Sturm-Liouville type for a second-order differential equation with a retarded argument
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1958, no. 6,  203–214
8. On periodic solutions of a linear homogeneous differential equation of second order with retarded argument
   
   Mat. Sb. (N.S.), 45(87):1 (1958),  71–104
9. Boundary problem for a second order differential equation with a retarded argument
   
   Uch. Zap. Mosk. Gos. Univ., 181 (1956),  59–72


10. Lev Èrnestovich El'sgol'ts (obituary)
    
    Uspekhi Mat. Nauk, 23:2(140) (1968),  193–200