Astafiev, Vladimir Ivanovich, and Andrey Evgenievich Kasatkin. “Modeling and Numerical Calculation of Piston-Like Oil Displacement for Doubly-Periodic Systems of Field Development”. Computational Continuum Mechanics, vol. 8, no. 1, Mar. 2015, pp. 81-92, https://doi.org/10.7242/1999-6691/2015.8.1.7.