Operator Theory and Numerical Methods, Hardcover by Fujita, Hiroshi; Saito, N...

Dover Books on Mathematics Ser.: Catastrophe Theory and Its Applications by Ian

Mathematics and Its Applications Ser.: Conformal Quantum Field Theory in ...

Operator Theory and Numerical Methods: Volume 30 by H Fujita: New

Operator Theory And Numerical Methods: Volume 30

Studies in Mathematics and Its Applications Ser.: Numerical Analysis of ...

Mathematics and Its Applications Ser.: Geometric Theory of Generalized ...