For citations:
Popov I.N. The Problem of the Existence of a Tree with a Characteristic Vector of Node Vertices. Russian Digital Libraries Journal. 2021;24(3):474-484. (In Russ.) https://doi.org/10.26907/1562-5419-2021-24-3-474-484
Popov I.N. The Problem of the Existence of a Tree with a Characteristic Vector of Node Vertices. Russian Digital Libraries Journal. 2021;24(3):474-484. (In Russ.) https://doi.org/10.26907/1562-5419-2021-24-3-474-484