Goziyev, Qobiljon Solijonovich, and Nozimaxon Soyibjon qizi Sharifjonova. 2026. “BOUNDARY VALUE PROBLEM FOR AN EQUATION INVOLVING A FOURTH-ORDER LAPLACE OPERATOR OF COMPLEX TYPE”. Research Focus International Scientific Journal 5 (6):10-20. https://doi.org/10.66073/researchfocus.v5i6.2378.