@article{DAN_1966_171_1_a3,
     author = {Yu. L. Daletskii},
     title = {Elliptic operators in functional derivatives, and diffusion equations connected with them},
     journal = {Doklady Akademii Nauk},
     pages = {21--24},
     publisher = {mathdoc},
     volume = {171},
     number = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a3/}
}