APA (7th ed.) Citation
Lazutkin, V. F., & Shnirelman, A. I. (1993). KAM theory and semiclassical approximations to eigenfunctions. Springer-Verlag.
Chicago Style (17th ed.) Citation
Lazutkin, Vladimir F., and A. I. Shnirelman. KAM Theory and Semiclassical Approximations to Eigenfunctions. Berlin: Springer-Verlag, 1993.
MLA (9th ed.) Citation
Lazutkin, Vladimir F., and A. I. Shnirelman. KAM Theory and Semiclassical Approximations to Eigenfunctions. Springer-Verlag, 1993.
Warning: These citations may not always be 100% accurate.