Journal of Applied Analysis
Journal of Applied Analysis > 2010 > Vol. 16, nr 2 > 279-294
Journal of Applied Analysis > 2015 > Vol. 21, nr 1 > 1--7
Journal of Applied Analysis > 2010 > Vol. 16, nr 2 > 279-294
Journal of Applied Analysis > 2015 > Vol. 21, nr 1 > 1--7