Abrashina-Zhadaeva, N., and N. Romanova. “Vector Additive Decomposition for 2D Fractional Diffusion Equation”. Nonlinear Analysis: Modelling and Control 13, no. 2 (April 25, 2008): 137–143. Accessed May 25, 2025. https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/14574.