01074nam a2200301 i 450099100096596970753620020507180732.0981209s1967 de ||| | eng b10782278-39ule_instLE01304995ExLDip.to Matematicaeng514.2AMS 55QArkowitz, Martin54052Groups of homotopy classes :rank formulas and homotopy-commutativity /M. Arkowitz, C. R. CurjelBerlin ; New York :Springer-Verlag,196736 p. ;30 cm.Lecture notes in mathematics,0075-8434 ;4Bibliography: p. 35-36Group theoryHomotopy theoryCurjel, C. R..b1078227823-02-1728-06-02991000965969707536LE013 55Q ARK11 (1967)12013000105215le013-E0.00-l- 00000.i1088201728-06-02Groups of homotopy classes261793UNISALENTOle01301-01-98ma -engde 01