Polynomials (Problem Books in Mathematics) - E. J. Barbeau - Good - See cond...

Solved Problems: Gamma and Beta Functions, Legandre Polynomials, Bessel Function

Applied Partial Differential Equations with FourieSeries&Boundary Value Problems

Polynomials (Problem Books in Mathematics) by E. J. Barbeau, 2003, Softcover

Real Analysis: Measure Theory, Integration, and Hilbert Spaces by Rami Shakarchi

Discrete Mathematics with Applications by Susanna S. Epp (2010, Hardcover)

Introduction To Partial Differential Equations By Gerald Folland Second Edition