%0 Journal Article %A Adam Piskorek %T On Janmann-Zaremba time derivative %J Mathematica Applicanda %D 1995 %P 51-80 %V 24 %N 38 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v24i38.1834/ %R 10.14708/ma.v24i38.1834 %G pl %F 10_14708_ma_v24i38_1834