Quadratic number theory an invitation to algebraic methods in the higher arithmetic by Lehman, J. L. (James Larry) 1957-

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A guide to advanced linear algebra by Weintraub, Steven H.

When less is more visualizing basic inequalities by Alsina, Claudi, Nelsen, Roger B.

Uncommon mathematical excursions polynomia and related realms by Kalman, Dan

A guide to real variables by Krantz, Steven G. (Steven George) 1951-

A guide to advanced real analysis by Folland, Gerald B.

When less is more visualizing basic inequalities by Alsina, Claudi

Proofs that really count the art of combinatorial proof by Benjamin, Arthur

Variational methods for eigenvalue problems an introduction to the Weinstein method of intermediate problems by Gould, Sydney H. (Sydney Henry), 1909-

Rings and radicals. by Divinsky, Nathan J.