@article{SM_1988_59_1_a9,
     author = {N. E. Tovmasyan},
     title = {Boundary value problems for nonregular systems of differential equations on a~half-plane in the class of generalized functions and functions of polynomial growth},
     journal = {Sbornik. Mathematics},
     pages = {181--208},
     year = {1988},
     volume = {59},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_59_1_a9/}
}