Mediterranean Journal of Mathematics
Mediterranean Journal of Mathematics > 2012 > 9 > 3 > 439-452
Mediterranean Journal of Mathematics > 2016 > 13 > 2 > 517-526
Mediterranean Journal of Mathematics > 2016 > 13 > 5 > 2771-2781
Mediterranean Journal of Mathematics > 2017 > 14 > 3 > 1-13
Mediterranean Journal of Mathematics > 2018 > 15 > 3 > 1-10