@article{MZM_2019_106_5_a4,
     author = {V. N. Kolokoltsov},
     title = {Mixed {Fractional} {Differential} {Equations} and {Generalized} {Operator-Valued} {Mittag-Leffler} {Functions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {687--707},
     publisher = {mathdoc},
     volume = {106},
     number = {5},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_106_5_a4/}
}