Cita APA

Levitan, B. M., & Sargsian, I. S. (1991). Sturm-Liouville and Dirac operators. Kluwer Academic Publishers.

Citación estilo Chicago

Levitan, Boris Moiseevich., and I. S. Sargsian. Sturm-Liouville and Dirac Operators. Dordrecht: Kluwer Academic Publishers, 1991.

Cita MLA

Levitan, Boris Moiseevich., and I. S. Sargsian. Sturm-Liouville and Dirac Operators. Dordrecht: Kluwer Academic Publishers, 1991.