Equations of Mathematical Physics. Vol. 1 Sixth Supplemented and Revised Edition

World known course of Mathematical Physics which was used in the education of many generations of researchers in different countries. The English translation made from the second Russian edition (1953) has had very wide distribution in 1956 and 1990. The new sixth edition, supplemented and revised, was prepared by Academician A.A. Samarskii for publication in 1999 and reflects the newest results of Mathematical Physics, as well as the half-century- experience of teaching this discipline on the base of the famous course.