Cita APA (7a ed.)

Amore, P., & Fernández, F. M. (2024). The Hellmann-Feynman theorem and the spectrum of some Hamiltonian operators.

Cita Chicago Style (17a ed.)

Amore, Paolo, y Francisco M. Fernández. The Hellmann-Feynman Theorem and the Spectrum of Some Hamiltonian Operators. 2024.

Cita MLA (9a ed.)

Amore, Paolo, y Francisco M. Fernández. The Hellmann-Feynman Theorem and the Spectrum of Some Hamiltonian Operators. 2024.