"This book, written by an outstanding researcher, is long overdue. The choice of material is restricted to author's area of interest, but this is a positive feature, making the book readable and authoritative. The author deliberately avoided details of numerical techniques, control theoretic questions and problems with fractional order derivatives. This is a well-written monograph presenting results that are scattered through dozens of journals in one volume." Zentralblatt für Mathematik
Wells Ken Wells grew up on the banks of Bayou Black, dee... więcej >