2008 - Elliptic Theory and Noncommutative Geometry Nonlocal Elliptic Operators [Operator Theory: Advances and Applications / Advances in Partial Differential Equations] (Hardcover) ISBN-13: 9783764387747 ISBN-10: 3764387742 ? 1990 - Lagrangian Manifolds and the Maslov Operator [Springer Series in Soviet Mathematics] (Hardcover) ISBN-13: 9780387136134 ISBN-10: 0387136134 Genre: Science & Math ? |