An illustrated history of the most influential and unique humor magazine in post-war America.

“Eloquent . . . An incredibly realistic portrayal of anorexia.” —The New Yorker She devoured their memoirs and magazine articles, committing the most sala

A real matrix is positive semidefinite if it can be decomposed as A = BBOC . In some applications the matrix B has to be elementwise nonnegative. If such a matr

In this book, first published in 2003, the reader is provided with a tour of the principal results and ideas in the theories of completely positive maps, comple

An almost completely decomposable abelian (acd) group is an extension of a finite direct sum of subgroups of the additive group of rational numbers by a finite