# Vietnam Journal of Computer Science

Vietnam Journal of Computer Science > 2018 > 5 > 1 > 27-43

Vietnam Journal of Computer Science > 2018 > 5 > 1 > 67-81

Vietnam Journal of Computer Science > 2018 > 5 > 1 > 15-25

Vietnam Journal of Computer Science > 2018 > 5 > 1 > 3-14

*I*(inverse roles), $$Q_k$$ Qk (qualified number restrictions with numbers...

Vietnam Journal of Computer Science > 2018 > 5 > 1 > 59-66

Vietnam Journal of Computer Science > 2018 > 5 > 1 > 45-57

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 185-196

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 165-175

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 143-155

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 133-142

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 85-94

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 177-184

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 123-132

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 95-105

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 157-164

Vietnam Journal of Computer Science > 2018 > 5 > 2 > 107-121

Vietnam Journal of Computer Science > 2018 > 5 > 3-4 > 229-239

Vietnam Journal of Computer Science > 2018 > 5 > 3-4 > 219-227