Tret'yakov V D

Publications in Math-Net.Ru

1. On positional relationship of planes and straight lines in the Lobachevskii space
   
   Tr. Geom. Semin., 24 (2003),  155–168
2. Normalization of surfaces by means of involution
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1971, no. 1,  83–89
3. On line geometry in three-dimensional Klein spaces
   
   Dokl. Akad. Nauk SSSR, 152:5 (1963),  1068–1070