Giacaglia, G. E. O. (1972). Perturbation methods in non-linear systems. Springer.
Chicago Edition CitationGiacaglia, Giorgio E. O. Perturbation Methods in Non-linear Systems. New York: Springer, 1972.
MLA引文Giacaglia, Giorgio E. O. Perturbation Methods in Non-linear Systems. Springer, 1972.
警告:这些引文格式不一定是100%准确.