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@article{IVM_2013_1_a1, author = {V. S. Klimov}, title = {A relative variant of the {Morse} theory}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {21--30}, publisher = {mathdoc}, number = {1}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2013_1_a1/} }
V. S. Klimov. A relative variant of the Morse theory. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (2013), pp. 21-30. http://geodesic.mathdoc.fr/item/IVM_2013_1_a1/