1. S. V. Nagaev, On the asymptotic behaviour of one-sided large deviation probabilities,Teor. Veroyatn. Primen,26, 369–372 (1981).
2. C. Klüppelberg, Subexponential distributions and integrated tails,J. Appl. Prob.,25, 132–141 (1988).
3. N. H. Bingham, C. M. Goldie, and J. L. Teugels,Regular Variation, Cambridge University Press (1987).
4. V. V. Petrov,Limit Theorems for Sums of Independent Random Variables [in Russian], Nauka, Moscow (1987).
5. A. V. Nagaev, On a property of sums of independent random variables,Teor. Veroyatn. Primen.,22, 335–346 (1977).