@article{ZNSL_1969_14_a3,
     author = {A. V. Ivanov},
     title = {A~boundary value problem for degenerate second order parabolic equations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {48--88},
     publisher = {mathdoc},
     volume = {14},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1969_14_a3/}
}