@article{DAN_1967_173_3_a3,
     author = {S. G. Gindikin},
     title = {A generalization of parabolic differential operators to the case of multi-dimensional time},
     journal = {Doklady Akademii Nauk},
     pages = {499--502},
     publisher = {mathdoc},
     volume = {173},
     number = {3},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_3_a3/}
}