@article{JCEM_2017_4_3_a5,
     author = {A. Yu. Evnin and N. I. Yusova},
     title = {An approximation algorithm for the maximum traveling salesman problem},
     journal = {Journal of computational and engineering mathematics},
     pages = {49--54},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JCEM_2017_4_3_a5/}
}