APA (7th ed.) Citation

(1997). Perturbation theory for the Schrödinger operator with a periodic potential. Springer. https://doi.org/10.1007/BFb0094264

Chicago Style (17th ed.) Citation

Perturbation Theory for the Schrödinger Operator with a Periodic Potential. Berlin: Springer, 1997. https://doi.org/10.1007/BFb0094264.

MLA (9th ed.) Citation

Perturbation Theory for the Schrödinger Operator with a Periodic Potential. Springer, 1997. https://doi.org/10.1007/BFb0094264.