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@article{MZM_1998_64_5_a17, author = {V. A. Smirnov}, title = {The $E_2$ term of the spectral sequence of unstable homotopy groups of topological spaces}, journal = {Matemati\v{c}eskie zametki}, pages = {792--796}, publisher = {mathdoc}, volume = {64}, number = {5}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_5_a17/} }
V. A. Smirnov. The $E_2$ term of the spectral sequence of unstable homotopy groups of topological spaces. Matematičeskie zametki, Tome 64 (1998) no. 5, pp. 792-796. http://geodesic.mathdoc.fr/item/MZM_1998_64_5_a17/