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@article{IVM_1996_4_a11, author = {V. A. Svyatskov}, title = {Investigation of the {Jacobi} equation for {Lagrangians} of a special form}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {81--83}, publisher = {mathdoc}, number = {4}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1996_4_a11/} }
V. A. Svyatskov. Investigation of the Jacobi equation for Lagrangians of a special form. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1996), pp. 81-83. http://geodesic.mathdoc.fr/item/IVM_1996_4_a11/