A FIRST COURSE IN ABSTRACT ALGEBRA FIFTH EDITION
JOHN B.FRALEIGH HISTORICAL NOTES BY VICTOR KATZ1994 年出版556 页ISBN:0201534673
A FIRST COURSE IN DIFFERENTIAL EQUATIONS 5TH EDITION
DENNIS G.ZILL1989 年出版541 页ISBN:0534931545
edited by Diter von Wettstein and Nam-Hai Chua1987 年出版697 页ISBN:030642696X