Rishabh Tiwari and P. L. Powar. Study on the Construction of Wedge Functions for Degree n-Approximation over the Convex Quadrilateral Element. STRUFP-V3 [Internet]. 2024 May 23 [cited 2026 Jun. 13];:56-70. Available from: https://stm.bookpi.org/STRUFP-V3/article/view/14656