@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/}
}