@article{DE_1973_9_8_a6,
     author = {Yu. A. Klokov and L. N. Pospelov},
     title = {Conditions for a priori boundedness of the solutions of boundary value problems for third order equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1425--1431},
     publisher = {mathdoc},
     volume = {9},
     number = {8},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_8_a6/}
}