On Commutants of Toeplitz Operators with Generalized BiharmonicPoly-Quasihomogeneous Symbols. Punjab Univ. J. Math. [Internet]. 2025 Nov. 13 [cited 2026 Aug. 28];57(5):612-8. Available from: https://pujm.pu.edu.pk/index.php/pujm/article/view/614