2020/05/04 by Bahrom Yusuphanovich Irgashev, Irgashev, B. Y.
Mathematics · Computer Science · #Differential Equations and Boundary Problems #Differential Equations and Numerical Methods #Advanced Mathematical Modeling in Engineering
paper · pdf · doi:10.48550/arxiv.2005.01283
The article considers the Dirichlet problem for a high-order mixed-type equation that splits into factors, each of which is a Lavrentiev-Bitsadze equation with its own excellent coefficient. Sufficient conditions are found for the coefficients under which the problem has a classical solution.