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@article{MZM_1982_31_5_a12, author = {V. T. Dmitrienko and V. G. Zvyagin}, title = {Homotopy classification of a class of continuous mappings}, journal = {Matemati\v{c}eskie zametki}, pages = {801--812}, publisher = {mathdoc}, volume = {31}, number = {5}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1982_31_5_a12/} }
V. T. Dmitrienko; V. G. Zvyagin. Homotopy classification of a class of continuous mappings. Matematičeskie zametki, Tome 31 (1982) no. 5, pp. 801-812. http://geodesic.mathdoc.fr/item/MZM_1982_31_5_a12/