TY  - JOUR
AU  - Stanisław Godlewski
TI  - Homotopy dependence of fundamental sequences, relative fundamental equivalence of sets and a generalization of cohomotopy groups
JO  - Fundamenta Mathematicae
PY  - 1970
SP  - 63
EP  - 91
VL  - 69
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-69-1-63-91/
DO  - 10.4064/fm-69-1-63-91
LA  - en
ID  - 10_4064_fm_69_1_63_91
ER  -