Authors: Zambitschi D.
Abstract
Some extremal problems on a tree are considered. Is proved, that the examined object functions are $d$- convex. An algorithm to solve these problems is exposed.Institutul de Matematică Academia de Ştiiinţe a Moldovei
str. Academiei 5, Chişinău, MD-2028 Moldova
str. Academiei 5, Chişinău, MD-2028 Moldova
