@article{UZERU_1990_3_a4,
     author = {P. S. Avetissian},
     title = {On coertative resolvability of an equation with parameter},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {29--33},
     publisher = {mathdoc},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1990_3_a4/}
}