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@article{10_4064_fm_64_1_87_89, author = {Hanna Patkowska}, title = {A homotopy extension theorem for fundamental sequences}, journal = {Fundamenta Mathematicae}, pages = {87--89}, publisher = {mathdoc}, volume = {64}, number = {1}, year = {1969}, doi = {10.4064/fm-64-1-87-89}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-64-1-87-89/} }
TY - JOUR AU - Hanna Patkowska TI - A homotopy extension theorem for fundamental sequences JO - Fundamenta Mathematicae PY - 1969 SP - 87 EP - 89 VL - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-64-1-87-89/ DO - 10.4064/fm-64-1-87-89 LA - en ID - 10_4064_fm_64_1_87_89 ER -
Hanna Patkowska. A homotopy extension theorem for fundamental sequences. Fundamenta Mathematicae, Tome 64 (1969) no. 1, pp. 87-89. doi : 10.4064/fm-64-1-87-89. http://geodesic.mathdoc.fr/articles/10.4064/fm-64-1-87-89/
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