Chinese Journal of Applied Probability and Statistics. Yingyong Gailü Tongji (Chinese J. Appl. Probab. Statist.) (20220101), 38, no.~6, 919-930. ISSN: 1001-4268 (print).
Chinese Journal of Applied Probability and Statistics. Yingyong Gailü Tongji (Chinese J. Appl. Probab. Statist.) (20210101), 37, no.~1, 37-46. ISSN: 1001-4268 (print).