The dimension reduction method of two-grid Crank-Nicolson mixed finite element solution coefficient vectors for nonlinear fourth-order reaction diffusion equation with temporal fractional derivative. - Yihui Zeng; Yuejie Li; Yitian Zeng; Yihua Cai; Zhendong Luo (Commun. Nonlinear Sci. Numer. Simul., 2024)