@article{DE_1969_5_8_a12,
     author = {S. G. Krein and G. I. Laptev},
     title = {An abstract scheme for the examination of parabolic problems in noncylindrical regions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1458--1469},
     publisher = {mathdoc},
     volume = {5},
     number = {8},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_8_a12/}
}