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NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, vol. 10, no. 1, page. 428 - 436, 2009-02
JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 259, no. 10, page. 5486 - 5509, 2015-11-15
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, vol. 14, no. 5, page. 1992 - 2001, 2013-10
MATHEMATICAL AND COMPUTER MODELLING, vol. 47, no. 11-12, page. 1314 - 1322, 2008-06
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, vol. 11, no. 1, page. 313 - 322, 2010-02
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, vol. 293, no. 2, page. 663 - 676, 2004-05-15
APPLIED MATHEMATICS LETTERS, vol. 17, no. 1, page. 89 - 94, 2004-01
APPLIED MATHEMATICS AND COMPUTATION, vol. 145, no. 2-3, page. 701 - 716, 2003-12-25
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, vol. 55, no. 3, page. 313 - 333, 2003-11
SCIENCE CHINA-MATHEMATICS, vol. 53, no. 8, page. 2085 - 2095, 2010-08
SCIENCE CHINA-MATHEMATICS, vol. 57, no. 5, page. 971 - 990, 2014-05