Gaydalovich William Grigor'evich

Publications in Math-Net.Ru

1. Closed convex surfaces in a pseudo-Euclidean space
   
   Trudy Inst. Mat. Sib. Otd. AN SSSR, 9 (1987),  154–159
2. About convex polyhedra with indefinite metric
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1986, no. 5,  5–11