%0 Journal Article %A K. Yu. Gorbunov %A V. A. Lyubetskii %T An almost exact linear algorithm for transformation of chain-cycle graphs with optimization of the sum of operation costs %J Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ %D 2020 %P 26-29 %V 494 %U http://geodesic.mathdoc.fr/item/DANMA_2020_494_a5/ %G ru %F DANMA_2020_494_a5