@article{VTAMU_2024_29_145_a6,
     author = {L. I. Rodina},
     title = {On some classes of systems of differential equations},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {77--85},
     publisher = {mathdoc},
     volume = {29},
     number = {145},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2024_29_145_a6/}
}