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@article{IVM_1991_8_a10, author = {R. G. Mukharlyamov}, title = {Mechanical systems with program constraints}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {59--65}, publisher = {mathdoc}, number = {8}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1991_8_a10/} }
R. G. Mukharlyamov. Mechanical systems with program constraints. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1991), pp. 59-65. http://geodesic.mathdoc.fr/item/IVM_1991_8_a10/