"Mathematics for the Physical Sciences" by Herbert S. Wilf
Dover, General Publishing Company, Constable and Company | 1962/1976 | ISBN: 0486686356 9780486636351 | 298 pages | PDF | 6 MB
Advanced undergraduates and graduate students in the natural sciences receive a solid foundation in several fields of mathematics with this text. Topics include vector spaces and matrices; orthogonal functions; polynomial equations; asymptotic expansions; ordinary differential equations; conformal mapping; and extremum problems. Includes exercises and solutions.