TY - JOUR AU - S. I. Sokolovskaya TI - About connections induced on surfaces of the~projective space by the~Bortolotti clothing JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2001 SP - 621 EP - 625 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2001_7_2_a17/ LA - ru ID - FPM_2001_7_2_a17 ER -