@misc{FPM_2002_8_4_a23,
     title = {Sessions of the seminar {{\textquotedblleft}Actual} problems of geometry and mechanics{\textquotedblright}},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {1255--1266},
     year = {2002},
     volume = {8},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2002_8_4_a23/}
}