1979 year

Some problems connected with the method of minimal residuals. Zh. Vychisl. Mat. i Mat. Fiz., 19 (1979), 508-510 (in Russian; English translation U.S.S.R. Comput. Math. Math. Phys., 19, 2, 244-247 (1979)).

Authors: Krasnosel’skii M., Kozyakin V.