%0 Journal Article %A Antti Perälä %T General fractional derivatives and the Bergman projection %J Annales Fennici Mathematici %D 2020 %P 903–913-903–913 %V 45 %N 2 %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2020.4531/ %R 10.5186/aasfm.2020.4531 %G en %F AFM_2020_45_2_a18