Citazione Stile APA (7a Edizione)

Behrndt, J., Gesztesy, F., Hassi, S., Nichols, R., & de Snoo, H. (2025). On Sesquilinear Forms for Lower Semibounded (Singular) Sturm-Liouville Operators.

Citazione stile Chigago Style (17a edizione)

Behrndt, Jussi, Fritz Gesztesy, Seppo Hassi, Roger Nichols, e Henk de Snoo. On Sesquilinear Forms for Lower Semibounded (Singular) Sturm-Liouville Operators. 2025.

Citatione MLA (9a ed.)

Behrndt, Jussi, et al. On Sesquilinear Forms for Lower Semibounded (Singular) Sturm-Liouville Operators. 2025.