APA (7th ed.) Citation

Petrina, D. (2005). New second branch of the spectrum of the BCS Hamiltonian and a “pseudogap”. Інститут математики НАН України.

Chicago Style (17th ed.) Citation

Petrina, D.Ya. New Second Branch of the Spectrum of the BCS Hamiltonian and a “pseudogap”. Інститут математики НАН України, 2005.

MLA (8th ed.) Citation

Petrina, D.Ya. New Second Branch of the Spectrum of the BCS Hamiltonian and a “pseudogap”. Інститут математики НАН України, 2005.