1.

Academic Journal

Academic Journal
Y. Yin ; Y. Liang ; S. Ge ; J. Nie ; Z. Liu
Pub. info.: Interceram : international ceramic review.  65  (6-7),  pp.244-249,  2016.  Lubeck-Freiburg.  G. Schmid
2.

Academic Journal

Academic Journal
C.C. Tisdell ; Z. Liu ; S.F. MacNamara
Pub. info.: Dynamics of continuous, discrete & impulsive systems. Series A, Mathematical analysis.  24  (3-4),  pp.181-193,  2017.  Waterloo, Ont..  Watam Press