来源:Journal of Interdisciplinary Mathematics, 2017, 20(4): 1111-1125.
DOI:10.1080/09720502.2017.1358885
出版日期2017-5-19
单位北京交通大学; University of California - Davis; UNIVERSITY OF CALIFORNIA, DAVIS; University of California,Davis; University of California-Davis; University of California,Davis; University of California Davis