Vasil'eva, A. B., Butuzov, V. F., Kalachev, L. V., & Butuzov, V. F. (1995). The Boundary function method for singular perturbation problems. Philadelphia: Society for industrial and applied mathematics.
Παραπομπή Chicago StyleVasil'eva, Adelaida Borisovna, Valentin Fedorovich Butuzov, Leonid V. Kalachev, and Valentin F. Butuzov. The Boundary Function Method for Singular Perturbation Problems. Philadelphia: Society for industrial and applied mathematics, 1995.
Παραπομπή MLAVasil'eva, Adelaida Borisovna, Valentin Fedorovich Butuzov, Leonid V. Kalachev, and Valentin F. Butuzov. The Boundary Function Method for Singular Perturbation Problems. Philadelphia: Society for industrial and applied mathematics, 1995.
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