References 757
Tikhonov, A. and Samarski!, A. (1962) Homogeneous difference schemes on
non-equidistant grids. Zh. Vychisl. Mat. i Mat. Fiz., 2, 812-832 (in Russian);
English transl. in USSR Comput. Mathern. and Mathern. Physics.
Trenogin, V. (1980) Functional Analysis. Nauka: Moscow (in Russian).
Vabishchevich, P. (1994) Monotone difference schemes for convection-diffu-
sion problems. Differential Equations, 30, 503-531 (in Russian).
Vladimirov, V. (1971) Equations of Mathematical Physics. Nauka:
Moscow (in Russian).
Vladimirov, V. (1976) Dist1·ibutions in Mathematical Physics. Nauka:
Moscow (in Russian).
Yosida, K. (1965) Functional Analysis. Springer: New York-Berlin-Heidel-
berg.