@article{IVM_1974_2_a2,
     author = {A. N. Veissenberg and B. I. Kushchev},
     title = {On the question of the stability of motion in the critical case with an even number of zero roots},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {24--28},
     publisher = {mathdoc},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1974_2_a2/}
}