Mediterranean Journal of Mathematics
Mediterranean Journal of Mathematics > 2012 > 9 > 1 > 199-210
Mediterranean Journal of Mathematics > 2012 > 9 > 3 > 453-485
Mediterranean Journal of Mathematics > 2016 > 13 > 2 > 557-572
Mediterranean Journal of Mathematics > 2016 > 13 > 5 > 3513-3523
Mediterranean Journal of Mathematics > 2019 > 16 > 3 > 1-17