@article{VTAMU_2020_25_131_a3,
     author = {G. Petrosyan},
     title = {On adjoint operators for fractional differentiation operators},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {284--289},
     publisher = {mathdoc},
     volume = {25},
     number = {131},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2020_25_131_a3/}
}