TY JOUR TI Advanced alternate triangular method of numerical solution of spatial three-dimensional problems of two-phase filtra-tion of incompressible fluid KW Buckley – Leverett filtration models KW two-phase incompressible liquid KW difference schemes KW iteration alternate triangular method KW iteration parameters. JO Vestnik of Don State Technical University AU Grigoryan , L.. AU Sukhinov, A.. AU Sukhinov , A.. PY 2016 IS 16 PB Don state technical University