Ніфтуллаєва, Ш.Ш.Ніфтуллаєва2026-06-302026-06-302021Ніфтуллаєва, Ш. (2021). Necessary conditions for solutions for the mixed type equations. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics(2), 103–108. https://doi.org/10.17721/1812-5409.2021/2.1410.17721/1812-5409.2021/2.14https://ir.library.knu.ua/handle/15071834/26076The presented work consists of investigations of necessary conditions for linear mixed type equations in the limited area on a plane. These necessary conditions are determined by the help of integral relations and at the same time the fundamental solutions of such equations are used. Pages of the article in the issue: 103 - 108 Language of the article: Englishenmixed type equationfundamental solutionintegral relationnecessary conditionsзмішаний тип рівнянняфундаментальний розв’язокінтегральне співвідношеннянеобхідні умовиNecessary conditions for solutions for the mixed type equationsСтаття