@article{DAN_1976_227_3_a0,
     author = {I. I. Bavrin},
     title = {Classes of harmonic and analytic functions associated with the operator $J_a^{(l)}$ and their structural representation},
     journal = {Doklady Akademii Nauk},
     pages = {521--523},
     publisher = {mathdoc},
     volume = {227},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_227_3_a0/}
}