Eckman, B., and Hilton, P.J.. "A natural transformation in homotopy theory and a theorem of G.W. Whitehead.." Mathematische Zeitschrift 82 (1963): 115-124. <http://eudml.org/doc/170178>.
@article{Eckman1963, author = {Eckman, B., Hilton, P.J.}, journal = {Mathematische Zeitschrift}, keywords = {topology}, language = {eng}, pages = {115-124}, title = {A natural transformation in homotopy theory and a theorem of G.W. Whitehead.}, url = {http://eudml.org/doc/170178}, volume = {82}, year = {1963}, }
TY - JOUR AU - Eckman, B. AU - Hilton, P.J. TI - A natural transformation in homotopy theory and a theorem of G.W. Whitehead. JO - Mathematische Zeitschrift PY - 1963 VL - 82 SP - 115 EP - 124 LA - eng KW - topology UR - http://eudml.org/doc/170178 ER -