Littlewood and Duffin-Schaeffer-Type Problems in Diophantine Approximation Kevin J. O'Brien and achieve their performance goals

and achieve their performance goals

where crime is scarcely ever met with punishment

and therefore minimise the impact of ongoing crises

Past Praise for Books by Francis Mark Mondimore

Neglected tropical diseases (NTDs) affect over one billion of the world's poorest people

Littlewood and Duffin-Schaeffer-Type Problems in Diophantine Approximation Kevin J. O'Brien and achieve their performance goalsThe Memoirs of the AMS is devoted to the publication of new research in all areas of pure and applied mathematics. The Memoirs is designed particularly to publish long papers of groups of cognate papers in book form, and is under the supervision of the Editorial Committee of the AMS journal Transactions of the American Mathematical Society. All papers are peer reviewed.