Semiretractions of Trioids
We introduce and study the notion of semiretraction of trioid. Examples of left, right, and symmetric semiretractions of trioids are given. We also present new theoretical trioid constructions for which some symmetric semiretractions are characterized.
English version (Springer): Ukrainian Mathematical Journal 66 (2014), no. 2, pp 218-231.
Citation Example: Zhuchok A. V. Semiretractions of Trioids // Ukr. Mat. Zh. - 2014. - 66, № 2. - pp. 195–207.