Zhotikov G I

Publications in Math-Net.Ru

1. On the theory of the field of local conic surfaces in the composite tangent manifold $E_n(X_n)$ of first order. I, II
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1959, no. 4,  64–69
2. On the theory of the field of local conic surfaces in the composite tangent manifold $E_n(X_n)$ of first order. I, II
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1959, no. 3,  53–64
3. On the theory of the field of local surfaces in a tangential compound manifold of first order $E_n(X_n)$
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1959, no. 2,  69–79