1. N. V. Smirnov, “Limiting distribution laws for terms of a variational series,” Tr. MIAN im. V.A. Steklova 25, 5–59 (1949).
2. N. V. Smirnov, “On convergence of terms of a variational series to normal distribution law,” Izv. Akad. Nauk UzSSSR 3, 24–32 (1966).
3. D. M. Chibisov, “Limit distribution for terms of a variational series,” Teor. Veroyatn. Primen. 9, 159–163 (1964).
4. C. Wu, “The types of limit distributions for some terms of variational series,” Sci. Sinica 15, 749–762 (1966).
5. F. Mosteller, “On some useful’ inefficient’ statistics,” Ann. Math. Statist. 17, 377–408 (1946).