Koreneva, Elena, and Valery Grosman. “THE PROBLEMS OF COMPUTATION OF COMBINED PLATES WITH PIECEWISE VARIABLE THICKNESS. SOLUTIONS IN ORTHOGONAL POLYNOMIALS”. International Journal for Computational Civil and Structural Engineering 16, no. 3 (September 24, 2020): 30–34. Accessed April 23, 2024. https://ijccse.iasv.ru/index.php/ijccse/article/view/305.