Viktorovskii E E

Publications in Math-Net.Ru

1. On the theory of fields of cones of directions
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1965, no. 3,  38–45
2. On a generalization of the concept of integral curves for a discontinuous field of directions
   
   Mat. Sb. (N.S.), 34(76):2 (1954),  213–248
3. On a general existence theorem for solutions of differential equations connected with the consideration of integral inequalities
   
   Mat. Sb. (N.S.), 31(73):1 (1952),  27–33