On the Vinogradov bound in the three primes Goldbach conjecture M. C. Liu; T. Z. Wang — 2002 Acta Arithmetica
An algorithm for finding a common solution for a system of mixed equilibrium problem, quasivariational inclusion problem, and fixed point problem of nonexpansive semigroup. Liu, M.; Chang, S.S.; Zuo, P. — 2010 Journal of Inequalities and Applications [electronic only]
Conditional bounds for small prime solutions of linear equations. K.-K. Choi; M.-C. Liu; K.-M. Tsang — 1992 Manuscripta mathematica
Nontrivial periodic solutions for strong resonance hamiltonian systems K. C. Chang; J. Q. Liu; M. J. Liu — 1997 Annales de l'I.H.P. Analyse non linéaire