Journal of Applied Analysis
Journal of Applied Analysis > 1998 > Vol. 4, nr 1 > 75-87
Journal of Applied Analysis > 2001 > Vol. 7, nr 2 > 151-174
Journal of Applied Analysis > 1998 > Vol. 4, nr 1 > 75-87
Journal of Applied Analysis > 2001 > Vol. 7, nr 2 > 151-174