Journal of Applied Analysis
Journal of Applied Analysis > 2009 > Vol. 15, nr 1 > 33-46
Journal of Applied Analysis > 2014 > Vol. 20, nr 1 > 55--76
Journal of Applied Analysis > 2009 > Vol. 15, nr 1 > 33-46
Journal of Applied Analysis > 2014 > Vol. 20, nr 1 > 55--76