WASET
    Zilong Feng and  Hong Li and  Yang Liu and  Siriguleng He,  An Adaptive Least-squares Mixed Finite Element Method for Pseudo-parabolic Integro-differential Equations.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1984 - 1991
    [viewed 02 May 2024]. Available from: https://publications.waset.org/pdf/12587.