@article{MAT_1962_6_3_a3,
     author = {L. H\"ormander},
     title = {On the range of differential and convolution operators},
     journal = {Matematika},
     pages = {37--66},
     year = {1962},
     volume = {6},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1962_6_3_a3/}
}