@article{TVIM_2018_2_a0,
     author = {V. I. Zhukovskii and M. V. Boldyrev},
     title = {Multistep {Bertrand} duopoly model with imports},
     journal = {Taurida Journal of Computer Science Theory and Mathematics},
     pages = {7--16},
     publisher = {mathdoc},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVIM_2018_2_a0/}
}