RT Journal Article T1 Projectively parallelizable manifolds A1 Valdés Morales, Antonio PB Polytechnic Institute of Bucharest SN 1220-3033 YR 1991 FD 1991 LK https://hdl.handle.net/20.500.14352/58682 UL https://hdl.handle.net/20.500.14352/58682 NO Differential geometry and topology applications in physics and technics. Proceedings of the Twenty-second Conference held in Bucharest, September 9–13, 1991 DS Docta Complutense RD 28 abr 2024