Alik Ismail-Zadeh^1,2, Igor Tsepelev³, Yulia Starodubtseva³, Alexander Korotkii⁴ and Oleg E Melnik⁵, (1)Karlsruhe Institute of Technology, AGW, Karlsruhe, Germany, (2)Russian Academy of Sciences, IEPT, Moscow, Russia, (3)Institute of Mathematics and Mechanics, Russian Academy of Sciences, Yekaterinburg, Russia, (4)Institute of Mathematics and Mechanics, Russian Academy of Sciences, Moscow, Russia, (5)M. Lomonosov Moscow State University, Moscow, Russia