TY - JOUR AU - V. A. Smirnov TI - The $E_2$ term of the spectral sequence of unstable homotopy groups of topological spaces JO - Matematičeskie zametki PY - 1998 SP - 792 EP - 796 VL - 64 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1998_64_5_a17/ LA - ru ID - MZM_1998_64_5_a17 ER -