A problem for a composite differential equation with singular integro-functional operators is investigated. The theorems of uniqueness and existence of a twice continuously differentiable solution are proved.

中文翻译：

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复合型奇异积分-功能-微分方程的Dirichlet问题

研究了具有奇异积分函数算子的复合微分方程的问题。证明了唯一性定理和两次连续可微解的存在性。