Search results for: N. Hussain
Demonstratio Mathematica > 2007 > Vol. 40, nr 4 > 895-905
Demonstratio Mathematica > 2006 > Vol. 39, nr 2 > 389-400
Demonstratio Mathematica > 2007 > Vol. 40, nr 4 > 895-905
Demonstratio Mathematica > 2006 > Vol. 39, nr 2 > 389-400