. . . "Monika Dryl" . "Necessary Condition for an Euler-Lagrange Equation on Time Scales"@en . . . "Necessary Condition for an Euler-Lagrange Equation on Time Scales"@en . . "10.1155/2014/631281" . "1448.81304" . . . . "1-7" . . "wetenschappelijk artikel"@nl . . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 2014"@uk . . "article"@en . . "Necessary Condition for an Euler-Lagrange Equation on Time Scales"@nl . . . . "2014-01-01T00:00:00Z"^^ . "Necessary Condition for an Euler-Lagrange Equation on Time Scales"@en . "arxiv-1403.3252" . . . . . . "2014" . . "Necessary Condition for an Euler-Lagrange Equation on Time Scales"@nl . . "1403.3252" . . "im Januar 2014 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "Necessary Condition for an Euler-Lagrange Equation on Time Scales"@en . . . . . . . "art\u00EDculu cient\u00EDficu"@ast . . . . "article scientifique publi\u00E9 en 2014"@fr . . "Necessary Condition for an Euler-Lagrange Equation on Time Scales"@nl .