Petrina, D. (2003). Model BCS Hamiltonian and Approximating Hamiltonian in the Case of Infinite Volume. IV. Two Branches of Their Common Spectra and States. Український математичний журнал.
Chicago-Zitierstil (17. Ausg.)Petrina, D.Ya. "Model BCS Hamiltonian and Approximating Hamiltonian in the Case of Infinite Volume. IV. Two Branches of Their Common Spectra and States." Український математичний журнал 2003.
MLA-Zitierstil (8. Ausg.)Petrina, D.Ya. "Model BCS Hamiltonian and Approximating Hamiltonian in the Case of Infinite Volume. IV. Two Branches of Their Common Spectra and States." Український математичний журнал, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.