Journal of Mathematics and Applications
Journal of Mathematics and Applications > 2010 > Vol. 33 > 27-34
Journal of Mathematics and Applications > 2013 > Vol. 36 > 17--26
Journal of Mathematics and Applications > 2014 > Vol. 37 > 67--84
Journal of Mathematics and Applications > 2015 > Vol. 38 > 71--76
Journal of Mathematics and Applications > 2015 > Vol. 38 > 33--48
Journal of Mathematics and Applications > 2017 > Vol. 40 > 59--67