@article{MM_2008_20_2_a4,
     author = {A. A. Shestakov},
     title = {A model of team skill variation with time},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {43--58},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2008_20_2_a4/}
}