TY - JOUR AU - Antti Perälä TI - General fractional derivatives and the Bergman projection JO - Annales Fennici Mathematici PY - 2020 SP - 903–913 EP - 903–913 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2020.4531/ DO - 10.5186/aasfm.2020.4531 LA - en ID - AFM_2020_45_2_a18 ER -