@article{FPM_2001_7_2_a17,
     author = {S. I. Sokolovskaya},
     title = {About connections induced on surfaces of the~projective space by {the~Bortolotti} clothing},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {621--625},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2001_7_2_a17/}
}