@article{MAT_1962_6_5_a7,
     author = {B. Malgrange},
     title = {Operateurs integraux singuliers et unicit\'e du prob\`eme de {Cauchy}},
     journal = {Matematika},
     pages = {87--130},
     year = {1962},
     volume = {6},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1962_6_5_a7/}
}