Free Download New difference schemes for partial differential eq… By Allaberen Ashyralyev, Pavel E. Sobolevskii Publisher Birkhäuser 2004 ISBN 3034896220,978-3-0348-9622-1,978-3-0348-7922-4,3-7643-7054-8,204-1990-87-2,3-7643-6906-X,3-7643-6762-8,3-7643-6607-9 ..