中国科学院数学与系统科学研究院期刊网
Stability of Periodic Orbits and Return Trajectories of Continuous Multi-valued Maps on Intervals
Tai Xiang SUN, Fan Ping ZENG, Guang Wang, SU Bin QIN
Acta Mathematica Sinica . 2018, (7): 1121 -1130 .  DOI: 10.1007/s10114-018-7104-z