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Mirza Mamajonov; Khilolaxon Shermatova; Oygul Makhkamova. ON A BOUNDARY VALUE PROBLEM FOR A THIRD-ORDER PARABOLIC-HYPERBOLIC EQUATION IN A PENTAGONAL DOMAIN WITH THREE LINES OF TYPE CHANGE, WHOSE HYPERBOLIC PARTS ARE TRIANGLES. IJSSIR 2022, 11, 111-116.