Yath Martin Nonstandard analysis - Basel Birkhauser verlag 2007 - viii, 252p cm. Bibliography: p 241-252; Appendix: p 211-240 ISBN: 3764377739 2221.86 Source: 22603, 15/03/2007, Segment Book Distrobutors General Book Subjects--Topical Terms: Economics Dewey Class. No.: X:(B), P7