【摘要】 本文利用不同次数的多项式构造了新的有限元子空间,建立了新的有限元格式。证明了格式的收效性和退化差分方程的稳定性。更多还原

【Abstract】 In this paper, we construct new finite element sub space using polynomials of different degrees and the new finite element scheme is established. The convergence of the scheme and the stability of the reduced difference equation are proved.更多还原