A Cp-theory problem book topological and function spaces অনুযায়ী Tkachuk, V. V. (Vladimir Vladimirovich)

Available for University of the Philippines Diliman via SpringerLink. Click here to access

A sequence of problems on semigroups অনুযায়ী Neuberger, J. W. (John W.) 1934-

Available for University of the Philippines Diliman via SpringerLink. Click here to access

The IMO compendium a collection of problems suggested for the International Mathematical Olympiads,1959-2009 অনুযায়ী Djukic, Dusan

Available for University of the Philippines Diliman via SpringerLink. Click here to access

Theory of stochastic processes with applications to financial mathematics and risk theory

Unsolved problems in number theory অনুযায়ী Guy, Richard K.

Winning solutions. অনুযায়ী Lozansky, Edward

Theorems and counterexamples in mathematics অনুযায়ী Gelbaum, Bernard R.

An outline of set theory অনুযায়ী Henle, James M.

Problem-solving through problems অনুযায়ী Larson, Loren C. 1937-