@article{VMUMM_2006_2_a12,
     author = {A. V. Karapetyan and M. A. Salmina},
     title = {The {Poincar\'e{\textendash}Chetaev} and {Andronov{\textendash}Hopf} bifurcations in three-wheel robot dynamics},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {56--59},
     year = {2006},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2006_2_a12/}
}