Clausing, Achim. "Retractions and Open Mappings between Convex Sets.." Mathematische Zeitschrift 160 (1978): 263-274. <http://eudml.org/doc/172681>.
@article{Clausing1978, author = {Clausing, Achim}, journal = {Mathematische Zeitschrift}, pages = {263-274}, title = {Retractions and Open Mappings between Convex Sets.}, url = {http://eudml.org/doc/172681}, volume = {160}, year = {1978}, }
TY - JOUR AU - Clausing, Achim TI - Retractions and Open Mappings between Convex Sets. JO - Mathematische Zeitschrift PY - 1978 VL - 160 SP - 263 EP - 274 UR - http://eudml.org/doc/172681 ER -