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@article{IVM_1990_11_a3, author = {V. V. Kaiser}, title = {Conjugate points of left-invariant metrics on {Lie} groups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {27--37}, publisher = {mathdoc}, number = {11}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_11_a3/} }
V. V. Kaiser. Conjugate points of left-invariant metrics on Lie groups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1990), pp. 27-37. http://geodesic.mathdoc.fr/item/IVM_1990_11_a3/