PERTURBATION METHODS IN APPLIED MATHEMATICS
J. KEVORKIAN1981 年出版558 页ISBN:0387905073
Lecture Notes in Mathematics 1513:Dynamics in One Dimension
1992 年出版252 页ISBN:3540553096
LECTURE NOTES IN MATHEMATICS 1113: MATRIX METHODS IN ANALYSIS
1985 年出版114 页ISBN:3540151850;0387151850