Tsypkin M E

Publications in Math-Net.Ru

1. An expression for the measures of curvature and torsion for an unusual ruled surface
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1964, no. 1,  144–152
2. Differential geometry of the line complex
   
   Uchenye Zapiski Kazanskogo Universiteta, 114:2 (1954),  89–107
3. Application of Kotelnikov's transport principle to the theory of ruled surfaces
   
   Uchenye Zapiski Kazanskogo Universiteta, 112:10 (1952),  101–107
4. Differential geometry of a ruled space and its applications to the theory of ruled surfaces
   
   Uchenye Zapiski Kazanskogo Universiteta, 112:10 (1952),  77–99