%0 Journal Article %A M. Ptak %A A. Rutkowska %A A. Sowa %T On the inverse of two variables power series %J Mathematica Applicanda %D 1995 %P 81-86 %V 24 %N 38 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v24i38.1835/ %R 10.14708/ma.v24i38.1835 %G pl %F 10_14708_ma_v24i38_1835