GEOMETRICAL METHODS IN THE THEORY OF ORDINARY DIFFERENTIAL EQUATIONS SECOND EDITION
V.I.ARNOLD2004 年出版351 页ISBN：7506271923
Newton's fundamental discovery， the one which he considered necessary to keep secret and published only in the form of an anagram， consists of the following： Data aequatione quotcunque fluentes...
RESEARCH METHODS IN MARKETING AND MANAGEMENT
BEHERUZ N SETHNA1984 年出版332 页ISBN：070994313X
