@article{Mammadova2019_296627, author={Zulfiyya Mammadova and Tahir Khaniyev}, title={Limit theorem for a semi - Markovian stochastic model of type (s,S)}, year={2019}, journal={Hacettepe Journal of Mathematics and Statistics}, issn={1303-5010}, volume={48}, number={2}, url={http://search/yayin/detay/296627} }