TY - JOUR AU - A. I. Terekhov TI - The productivity factor in the scientific community evolution JO - Matematičeskoe modelirovanie PY - 2001 SP - 75 EP - 89 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2001_13_5_a6/ LA - ru ID - MM_2001_13_5_a6 ER -