🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsTürkçeРусский中文日本語EntityQ1552291· pop 7· linked from 45 articlesMonge–Ampère equationnonlinear second-order partial differential equation of special kindConnectionsconvex functionEntitymathematicsEntityCategoriesNonlinear partial differential equations