For citations:
Sukhinov A.I., Chistyakov A.E., Protsenko E.A., Atayan A.M. Linear combination of the Upwind and Standard Leapfrog difference schemes with weight coefficients, obtained by minimizing the approximation error. Chebyshevskii Sbornik. 2020;21(4):243-256. (In Russ.) https://doi.org/10.22405/2226-8383-2020-21-4-243-256