%0 Journal Article %A Vrba, Antonín %T An inversion formula, matrix functions, combinatorial identities and graphs %J Časopis pro pěstování matematiky %D 1973 %P 292-297 %V 098 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1973.117796/ %R 10.21136/CPM.1973.117796 %G en %F 10_21136_CPM_1973_117796