The goal of the thesis is to simplify and refine selected results from [FMS] using the algebraic approach to the Constraint Satisfaction Problem [BKW].
Seznam odborné literatury
[BKW] L. Barto, A. Krokhin, R. Willard, Polymorphisms, and how to use them, in "The Constraint Satisfaction Problem: Complexity and Approximability", Dagstuhl Follow-Ups, vol. 7, 1–44, 2017
[FMS] T. Feder, F. Madelaine, I. A. Stewart, Dichotomies for classes of homomorphism problems involving unary functions, Theoretical Computer Science, 314/1–2, 1-43. 2004