@article{VTAMU_2021_26_134_a2,
     author = {A. H. Mohamad},
     title = {Solvability conditions in the analytical form of a descriptor system of partial differential equations},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {130--142},
     publisher = {mathdoc},
     volume = {26},
     number = {134},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2021_26_134_a2/}
}