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@article{IM2_1991_36_3_a7, author = {V. V. Sharko}, title = {Stable algebra in {Morse} theory}, journal = {Izvestiya. Mathematics }, pages = {629--653}, publisher = {mathdoc}, volume = {36}, number = {3}, year = {1991}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1991_36_3_a7/} }
V. V. Sharko. Stable algebra in Morse theory. Izvestiya. Mathematics , Tome 36 (1991) no. 3, pp. 629-653. http://geodesic.mathdoc.fr/item/IM2_1991_36_3_a7/