John Wiley and Sons , A Wiley-Interscience Publication Malicorne sur Sarthe, 72, Pays de la Loire, France 1977 Book condition, Etat : Très Bon hardcover, under dust-jacket grand In-8 1 vol. - 208 pages
1st edition Contents, Chapitres : Preface, Contents, x, Text, 198 pages - Variational principles - Methods of approximation - Basic functions - Convergence of approximation - Time-dependent problems - Developments and applications fine copy