Стиль цитування APA (7-ме видання)

Pyvovarchyk, V. M. (2020). On the minimum number of distinct eigenvalues in the problem for a tree formed by Stieltjes strings.

Чикаго стиль цитування (17-те видання)

Pyvovarchyk, V. M. On the Minimum Number of Distinct Eigenvalues in the Problem for a Tree Formed by Stieltjes Strings. 2020.

Стиль цитування MLA (8-ме видання)

Pyvovarchyk, V. M. On the Minimum Number of Distinct Eigenvalues in the Problem for a Tree Formed by Stieltjes Strings. 2020.