Style de citation APA (7e éd.)

Petkova, I. (2023). Powers of the operator $u(z)\frac{d}{dz}$ and their connection with some combinatorial numbers.

Style de citation Chicago (17e éd.)

Petkova, Ioana. Powers of the Operator $u(z)\frac{d}{dz}$ and Their Connection with Some Combinatorial Numbers. 2023.

Style de citation MLA (9e éd.)

Petkova, Ioana. Powers of the Operator $u(z)\frac{d}{dz}$ and Their Connection with Some Combinatorial Numbers. 2023.