JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, vol. 355, no. 16, page. 8005 - 8026, 2018-11
NONLINEAR ANALYSIS-HYBRID SYSTEMS, vol. 29, page. 333 - 347, 2018-08
JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, vol. 353, no. 9, page. 2104 - 2116, 2016-06
APPLIED MATHEMATICS AND COMPUTATION, vol. 229, page. 245 - 253, 2014-02-25
APPLIED MATHEMATICS AND COMPUTATION, vol. 218, no. 21, page. 10533 - 10541, 2012-07-01