Institution: | 1. Department of Applied Mathematics, Technical University, Letná 9, 042 00 Košice, Slovak Republic;2. School of Electrical Engineering and Computer Science, The University of Newcastle, NSW 2308, Australia;3. School of Information Technology and Mathematical Sciences, University of Ballarat, Vic., Australia;4. Department of Mathematics, Faculty of Science, Ain Shams University, Abbassia, Cairo, Egypt;1. Cracow,Poland;2. Cracow,Poland |