Applied Mathematics Letters
Applied Mathematics Letters > 2013 > 26 > 4 > 408-412
Applied Mathematics Letters > 2013 > 26 > 4 > 500-505
Applied Mathematics Letters > 2013 > 26 > 4 > 425-430
Applied Mathematics Letters > 2013 > 26 > 4 > 506-509
Applied Mathematics Letters > 2013 > 26 > 4 > 457-462
Applied Mathematics Letters > 2013 > 26 > 4 > 487-493
Applied Mathematics Letters > 2013 > 26 > 4 > 437-444
Applied Mathematics Letters > 2013 > 26 > 4 > 413-417
Applied Mathematics Letters > 2013 > 26 > 4 > 452-456
Applied Mathematics Letters > 2013 > 26 > 4 > 392-396
Applied Mathematics Letters > 2013 > 26 > 4 > 469-472
Applied Mathematics Letters > 2013 > 26 > 4 > 463-468
Applied Mathematics Letters > 2013 > 26 > 4 > 515-519
Applied Mathematics Letters > 2013 > 26 > 4 > 418-424
Applied Mathematics Letters > 2013 > 26 > 4 > 387-391
Applied Mathematics Letters > 2013 > 26 > 4 > 397-401
Applied Mathematics Letters > 2013 > 26 > 4 > 431-436
Applied Mathematics Letters > 2013 > 26 > 4 > 383-386