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@article{10_4064_fm_105_2_79_85, author = {Richard Tondra}, title = {Homeotopy groups of surfaces whose boundary is the union of 1-spheres}, journal = {Fundamenta Mathematicae}, pages = {79--85}, publisher = {mathdoc}, volume = {105}, number = {2}, year = {1979}, doi = {10.4064/fm-105-2-79-85}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-105-2-79-85/} }
TY - JOUR AU - Richard Tondra TI - Homeotopy groups of surfaces whose boundary is the union of 1-spheres JO - Fundamenta Mathematicae PY - 1979 SP - 79 EP - 85 VL - 105 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-105-2-79-85/ DO - 10.4064/fm-105-2-79-85 LA - en ID - 10_4064_fm_105_2_79_85 ER -
Richard Tondra. Homeotopy groups of surfaces whose boundary is the union of 1-spheres. Fundamenta Mathematicae, Tome 105 (1979) no. 2, pp. 79-85. doi : 10.4064/fm-105-2-79-85. http://geodesic.mathdoc.fr/articles/10.4064/fm-105-2-79-85/
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