Applied Mathematics Letters
Applied Mathematics Letters > 2012 > 25 > 3 > 636-637
Applied Mathematics Letters > 2012 > 25 > 10 > 1291-1295
Applied Mathematics Letters > 2012 > 25 > 11 > 1744-1749
Applied Mathematics Letters > 2012 > 25 > 12 > 2290-2297
Applied Mathematics Letters > 2013 > 26 > 1 > 140-144
Applied Mathematics Letters > 2014 > 38 > Complete > 61-66
Applied Mathematics Letters > 2015 > 40 > Complete > 65-71
Applied Mathematics Letters > 2015 > 49 > C > 113-118
Applied Mathematics Letters > 2016 > 51 > Complete > 68-73
Applied Mathematics Letters > 2016 > 52 > Complete > 156-161
Applied Mathematics Letters > 2016 > 62 > C > 92-100