Search results
Arab Journal of Mathematical Sciences > 2016 > 22 > 2 > 151-164
SpringerPlus > 2016 > 5 > 1 > 1-10
Fasciculi Mathematici > 2015 > Nr 54 > 125--140
Acta Mathematica Scientia > 2014 > 34 > 5 > 1643-1654
Mathematica Slovaca > 2014 > 64 > 4 > 941-960
Applied Mathematics and Computation > 2014 > 226 > Complete > 725-737