@article{bwmeta1.element.bwnjournal-article-fmv69i1p5bwm,
author = {Stanis\l aw Godlewski},
title = {Homotopy dependence of fundamental sequences, relative fundamental equivalence of sets and a generalization of cohomotopy groups},
journal = {Fundamenta Mathematicae},
volume = {68},
year = {1970},
pages = {63-91},
zbl = {0204.23401},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv69i1p5bwm}
}
Godlewski, Stanisław. Homotopy dependence of fundamental sequences, relative fundamental equivalence of sets and a generalization of cohomotopy groups. Fundamenta Mathematicae, Tome 68 (1970) pp. 63-91. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv69i1p5bwm/