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@article{TRSPY_1955_47_a0, author = {V. G. Boltyanskii}, title = {Homotopy theory of continuous mappings and of vector fields}, journal = {Informatics and Automation}, pages = {3--199}, publisher = {mathdoc}, volume = {47}, year = {1955}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1955_47_a0/} }
V. G. Boltyanskii. Homotopy theory of continuous mappings and of vector fields. Informatics and Automation, Homotopy theory of continuous mappings and of vector fields, Tome 47 (1955), pp. 3-199. http://geodesic.mathdoc.fr/item/TRSPY_1955_47_a0/