1. Nonlinear Renewal Theory Sequential Analysis;Woodroofe,1982
2. On asymptotic behavior of conditional probability of crossing the nonlinear boundary by a perturbed random walk;Aliyev;Theor. Stoch. Proc.,2011
3. Asymptotic behavior of the conditional probabilities of crossing the nonlinear boundary by a random walk;Aliyev;Theor. Stoch. Proc.,2010
4. Limit theorems for first passage times in linear and nonlinear renewal theory;Lally;Adv. Appl. Probab.,1984
5. Asymptotic expansions in boundary crossing problems;Woodroofe;Ann. Probab.,1987