%0 Journal Article %A Las Vergnas, Michel %T The Tutte polynomial of a morphism of matroids I. Set-pointed matroids and matroid perspectives %J Annales de l'Institut Fourier %D 1999 %P 973-1015 %V 49 %N 3 %I Association des Annales de l’institut Fourier %U http://www.numdam.org/articles/10.5802/aif.1702/ %R 10.5802/aif.1702 %G en %F AIF_1999__49_3_973_0