Systems without low-productive sources
Tài liệu tham khảo
Baayen, 2001
Brookes, 1988, Comments on the scope of bibliometrics, 29
Egghe, 2005
Rao, 1995, A stochastic approach to analysis of distributions of papers in mathematics: Lotka’s law revisited, 455
Reed, 2001, The Pareto, Zipf and other power laws, Economics Letters, 74, 15, 10.1016/S0165-1765(01)00524-9
Rousseau, 1988, Lotka’s law and its Leimkuhler representation, Library Science with a Slant to Documentation and Information Studies, 25, 150
Wilkinson, E. (1972). The Bradford–Zipf distribution, a simulation study. OSTI Report 5172 (London).
Zipf, 1949