@article{MGTA_2010_2_2_a0,
     author = {Igor A. Bykadorov and Sergey G. Kokovin and Evgenyi V. Zhelobodko},
     title = {Product diversity in a~vertical distribution channel under monopolistic competition},
     journal = {Matemati\v{c}eska\^a teori\^a igr i e\"e prilo\v{z}eni\^a},
     pages = {3--41},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MGTA_2010_2_2_a0/}
}