%0 Journal Article %A V. A. Kyrov %T Solutions of some systems of functional equations related to complex, double, and dual numbers %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2023 %P 37-46 %V 229 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2023_229_a4/ %G ru %F INTO_2023_229_a4