The present volume of reprints are what I consider to be my most interesting and influential papers on algebra and topology. To tie them together, and to place

From the reviews: "About 30 years ago, when I was a student, the first book on combinatorial optimization came out referred to as "the Lawler" simply. I think t

The deep and original ideas of Norman Levinson have had a lasting impact on fields as diverse as differential & integral equations, harmonic, complex & stochas

Works of Shizuo Kakutani, Japanese-American mathematician, best known for his eponymous fixed-point theorem.