01131nam a2200313 i 4500991002260279707536cr nn 008mamaa130628s1964 de | s |||| 0|eng d9783662159132b1414637x-39ule_instBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematicaeng51023AMS 55Q05AMS 55P45AMS 55P60Arkowitz, Martin54052Groups of homotopy classes[e-book] :rank formulas and homotopy-commutativity /by M. Arkowitz, C. R. CurjelBerlin :Springer,19641 online resource (iii, 36 p.)Lecture notes in mathematics,0075-8434 ;4MathematicsCurjel, C. R.Springer eBookshttp://dx.doi.org/10.1007/978-3-662-15913-2An electronic book accessible through the World Wide Web.b1414637x03-03-2205-09-13991002260279707536Groups of homotopy classes261793UNISALENTOle01305-09-13m@ -engde 00