@article{INTG_1971_3_a4,
     author = {V. I. Bliznikas},
     title = {A nonholonomic surface of a~three-dimensional space with projective connection},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {115--124},
     publisher = {mathdoc},
     volume = {3},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1971_3_a4/}
}