APA (7th ed.) Citation

Košmanenko, V. 2. J. (1999). Singular Quadratic Forms in Perturbation Theory. Springer Netherlands. https://doi.org/10.1007/978-94-011-4619-7

Chicago Style (17th ed.) Citation

Košmanenko, Volodymyr 20. Jht. Singular Quadratic Forms in Perturbation Theory. Dordrecht: Springer Netherlands, 1999. https://doi.org/10.1007/978-94-011-4619-7.

MLA (9th ed.) Citation

Košmanenko, Volodymyr 20. Jht. Singular Quadratic Forms in Perturbation Theory. Springer Netherlands, 1999. https://doi.org/10.1007/978-94-011-4619-7.