Almost Periodic Functions By A.S. Besicovitch 1954 Paperback

Numerical Solution of Partial Differential Equations: Finite Difference Methods

Algebraic Theories by Leonard E Dickson

Modern Numerical Methods for Ordinary Differential Equations G. Hall, J.M. Watt

Introduction To Algebraic Theories By A Adrian Albert Hardcover 1941

An Introduction to Radio Astronomy by Bernard F. Burke; Francis Graham-Smith

Almost Periodic Functions - Harald Bohr - Chelsea Publishing 1947

Calculus of Variations (Dover Books on Mathematics)