@article{FPM_2010_16_2_a10,
     author = {A. V. Stolyarov},
     title = {Internal geometry of hypersurfaces in projectively metric space},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {103--114},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2010_16_2_a10/}
}