@article{DE_1976_12_12_a21,
     author = {Hassan Attiya Hussain},
     title = {Estimation of the exponential growth of the solutions of certain linear partial differential equations with a highest order term},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2279--2280},
     publisher = {mathdoc},
     volume = {12},
     number = {12},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_12_a21/}
}