@article{DE_1982_18_8_a15,
     author = {V. P. Pikulin},
     title = {Periodic and almost periodic solutions for a class of quasilinear parabolic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1412--1417},
     publisher = {mathdoc},
     volume = {18},
     number = {8},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_8_a15/}
}