Nunerical solution of partial differential equations : proceedings of a symposium held at the University of Maryland ; College Park, Maryland, May 3-8 1965 / ed. by James H. Bramble. - New York, [NY], Academic Press, 1966. - XIV, 373 s. ; 24 cm. Bibliogr. Universal Decimal Class. No.: 517.544 : 518(061.3)