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@article{MZM_2020_108_1_a4, author = {V. S. Klimov}, title = {Variational {Inequalities} and {Analogs} of the {Hopf} {Theorems}}, journal = {Matemati\v{c}eskie zametki}, pages = {64--80}, publisher = {mathdoc}, volume = {108}, number = {1}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2020_108_1_a4/} }
V. S. Klimov. Variational Inequalities and Analogs of the Hopf Theorems. Matematičeskie zametki, Tome 108 (2020) no. 1, pp. 64-80. http://geodesic.mathdoc.fr/item/MZM_2020_108_1_a4/