@article{10_4064_cm_46_1_23_35, author = {Jacek Klisowski}, title = {A survey of various modifications of the notions of absolute retracts and absolute neighborhood retracts}, journal = {Colloquium Mathematicum}, pages = {23--35}, publisher = {mathdoc}, volume = {46}, number = {1}, year = {1982}, doi = {10.4064/cm-46-1-23-35}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-46-1-23-35/} }