The author considers some methods for constructing of square difference labeling of the cycle-cactus Cm(n); one-point connection of n copies of cycle Cm and of n copies of path P2; of one-point connection of n copies of cycle Cm and path Pn+1, as well as disjunctive union of one-point connection of n copies of cycle Cm with the path Pn. Figs: 2. Tabl.: 0. Refs: 5 titles.
Шерман Зоя Александровна, аспирантка Института кибернетики им. В.М. Глушкова НАН Украины, Киев,
e-mail: sherman.zoya@rambler.ru