TY  - JOUR
AU  - Yu. T. Lisitsa
TI  - On the exactness of the spectral homotopy group sequence in shape theory
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 23
EP  - 26
VL  - 236
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_236_1_a4/
LA  - ru
ID  - DAN_1977_236_1_a4
ER  -