Journal of Applied Analysis
Journal of Applied Analysis > 2000 > Vol. 6, nr 2 > 213-226
Journal of Applied Analysis > 2001 > Vol. 7, nr 2 > 235-242
Journal of Applied Analysis > 2009 > Vol. 15, nr 2 > 173-204
Journal of Applied Analysis > 2011 > Vol. 17, nr 1 > 105-117