Singh, Sankatha Fixed Point Theory and Best Approximation : The KKM-Map Principle / Sankatha Singh, Bruce Watson, and Pramila Srivastava - Boston : Kluwer Academic Publishers, c1997. - x, 220p. - Mathematics and Its Applications Vol. 424 . ISBN: 9780792347583 Subjects--Topical Terms: Fixed Point Theory Dewey Class. No.: 514.74 / SinF