@article{DANMA_2020_494_a5,
     author = {K. Yu. Gorbunov and V. A. Lyubetskii},
     title = {An almost exact linear algorithm for transformation of chain-cycle graphs with optimization of the sum of operation costs},
     journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
     pages = {26--29},
     year = {2020},
     volume = {494},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DANMA_2020_494_a5/}
}