Karapetyan S E

Publications in Math-Net.Ru

1. Topology of asymptotic lines on closed linear surfaces
   
   Dokl. Akad. Nauk SSSR, 209:2 (1973),  283–286
2. A geometric meaning of conjugate directions of a Grassmann manifold
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1969, no. 7,  59–64
3. On line complexes of a three-dimensional projective space
   
   Mat. Sb. (N.S.), 56(98):3 (1962),  343–352
4. Conjugate manifolds and their applications
   
   Dokl. Akad. Nauk SSSR, 133:5 (1960),  1007–1010
5. The transformation of congruences with the help of half-quadrics
   
   Mat. Sb. (N.S.), 50(92):1 (1960),  109–116
6. Harmonic quadrics and certain ruled surfaces of congruences
   
   Dokl. Akad. Nauk SSSR, 122:3 (1958),  335–338
7. Second order Lie surface for ruled surfaces of congruence
   
   Dokl. Akad. Nauk SSSR, 117:2 (1957),  177–179
8. Closed cycle of four congruences
   
   Mat. Sb. (N.S.), 41(83):2 (1957),  177–194