APA (7th ed.) Citation
Petkov, V. (1989). Scattering theory for hyperbolic operators. Elsevier Science.
Chicago Style (17th ed.) Citation
Petkov, Vesselin. Scattering Theory for Hyperbolic Operators. Amsterdam: Elsevier Science, 1989.
MLA (9th ed.) Citation
Petkov, Vesselin. Scattering Theory for Hyperbolic Operators. Elsevier Science, 1989.
Warning: These citations may not always be 100% accurate.