TY - JOUR AU - Romero Ruiz del Portal, Francisco PY - 1992 SN - 0025-5513 UR - https://hdl.handle.net/20.500.14352/58563 T2 - Mathematica Japonica AB - The classical theory of the degree of a map f: Sn !Sn has been extended by many authors. K.G‘eba, I. Massab`o and A. Vignoli [in Nonlinear functional analysis and its applications (Maratea,1985), 55–73, Reidel, Dordrecht, 1986; have defined a degree... M2 - 657 PB - Japanese Association of Mathematical Sciences TI - On the additivity property of the generalized degree. TY - journal article VL - 37 ER -