@article{VMUMM_1989_2_a25,
     author = {{\CYRT}. M. Ngu{\cyru}en},
     title = {On non-sliding conditions of two--legged apparatus at beginning of its motion},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {90--94},
     publisher = {mathdoc},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_2_a25/}
}