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@article{MZM_1984_36_5_a9, author = {A. N. Churilov}, title = {Solubility of matrix inequalities}, journal = {Matemati\v{c}eskie zametki}, pages = {725--732}, publisher = {mathdoc}, volume = {36}, number = {5}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_5_a9/} }
A. N. Churilov. Solubility of matrix inequalities. Matematičeskie zametki, Tome 36 (1984) no. 5, pp. 725-732. http://geodesic.mathdoc.fr/item/MZM_1984_36_5_a9/