Urusova, D A, Peoples Friendship University of Russia
| Issue | Section | Title | Abstract | File |
| No 3 (2009) | Articles | Economics and Mathematical Modeling of Duopoly Telecommunication Market | Abstract |
 (Rus) |
| No 2 (2011) | Articles | Economics and Mathematical Modeling of Oligopoly Telecommunication Market | Abstract |
(Rus) |