Douglas J. J., Gunn J. E.A general formulation of alternating direction methods. Part I: Parabolic and hyperbolic problems // Numer. Math., 1964, v. 6, p. 428 - 453.
Douglas J. J., Gunn J. E.Two high-order correct difference analogues for the equation on multidimensional heat flow // Math. Comput., 1963, v. 17, p. 71 - 80.
Douglas J. J.The application of stability analysis in the numerical solution of quasilinear parabolic differential equations // Trans. Amer. Math. Soc., 1958, v. 89, p. 484 - 518.
Douglas J. J., Rachford H. H.On the numerical solution of heat conduction problems in two and three space variables // Trans. Amer. Math. Soc., 1956, v. 82, p. 421 - 439.
Douglas J. J.On the relation between stability and convergence in the numerical solution of linear parabolic and hyperbolic differential equations // J. Soc. Industr. Appl. Math., 1956, v. 4, p. 20 - 37.