TY  - JOUR
AU  - Valdés Morales, Antonio
PY  - 1991
SN  - 1220-3033
UR  - https://hdl.handle.net/20.500.14352/58682
T2  - Polytechnic Institute of Bucharest. Scientific Bulletin. Electrical Engineering
M2  - 355
PB  - Polytechnic Institute of Bucharest
TI  - Projectively parallelizable manifolds
TY  - journal article
VL  - 53
ER  -