Zhuravlev, A., E. Zhuravlev, and A. Shabarov. “Application of the Three-Dimensional Rapoport–Leas Equation to Problems of Hydrocarbon Secondary Migration”. Numerical Methods and Programming (Vychislitel’nye Metody I Programmirovanie), vol. 14, no. 35, Apr. 2013, pp. 195-02, https://en.num-meth.ru/index.php/journal/article/view/597.