Hilton, P.J.. "On the homotopy groups of unions of spaces.." Commentarii mathematici Helvetici 29 (1955): 59-92. <http://eudml.org/doc/139095>.
@article{Hilton1955, author = {Hilton, P.J.}, journal = {Commentarii mathematici Helvetici}, keywords = {topology}, pages = {59-92}, title = {On the homotopy groups of unions of spaces.}, url = {http://eudml.org/doc/139095}, volume = {29}, year = {1955}, }
TY - JOUR AU - Hilton, P.J. TI - On the homotopy groups of unions of spaces. JO - Commentarii mathematici Helvetici PY - 1955 VL - 29 SP - 59 EP - 92 KW - topology UR - http://eudml.org/doc/139095 ER -
