@article{AFM_2020_45_2_a18, author = {Antti Per\"al\"a}, title = {General fractional derivatives and the {Bergman} projection}, journal = {Annales Fennici Mathematici}, pages = {903{\textendash}913--903{\textendash}913}, publisher = {mathdoc}, volume = {45}, number = {2}, year = {2020}, doi = {10.5186/aasfm.2020.4531}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2020.4531/} }