Melnic, Vladimir2022-06-222022-06-222013MELNIC, Vladimir. Puncte fixe şi periodice ale funcţiilor perturbate. In: Analele Ştiinţifice ale Universităţii de Stat din Moldova. Științe ale naturii și exacte. CEP USM, pp. 123-126. ISBN 978-9975-71-420-4.978-9975-71-420-4https://msuir.usm.md/handle/123456789/6580In this paper we give some sufficient conditions, under which a perturbed function inherits the property to have fixed or periodic points as well as the initial function on R. We show as well that for any continuous and increasing one-to-one function R Rg : and any natural 2 p there axists a solution of the equation g f p in the same set of continuous and increasing one-to-one functions.romulțimea punctelorArticle