Search results for: Yang Liu
Open Mathematics > 2017 > 15 > 1 > 724-733
Annales Polonici Mathematici > 2016 > 117 > 1 > 89-99
International Journal of Applied Mathematics and Computer Science > 2013 > 23 > 1 > 201-211
International Journal of Applied Mathematics and Computer Science > 2013 > 23 > 1 > 201-211