(NpOLNOE SOBRANIE SO^INENIJ(B/s (Nt(B. 2,s (NsO^INENIQ PO GEOMETRII(B. (NgEOMETRIQ(B. (NnOWYE NA^ALA GEOMETRII S POLNOJ TEORIEJ PARALLELXNYHs - (NlOBA^EWSKIJ(B, (NnIKOLAJ iWANOWI^s; (NlOBA^EWSKIJ(B, (Nn(B. (Ni(B.s (NnIKOLAJ iWANOWI^s ((Nm(B.:s (NgOSTEHIZDATs, 1949)