Tatiana Chernogorova, Sofia University, Bulgaria,
chernogorova@fmi.uni-sofia.bg

Jordan Denev, Technical University of Sofia, Bulgaria,
denev@vmei.acad.bg

Pavlin Entchev, Texas A&M University, TX, USA,
pavlin@aero.tamu.edu

Oleg Iliev,  Institute for Industrial Mathematics, Kaiserslautern, Germany,
iliev@itwm.uni-kl.de

Dirk Langemann,  University of Rostock, Germany,
lgm@sky.math.uni-rostock.de

Teodora Mitkova, University of Magdeburg, Germany,
Teodora.Mitkova@mathematik.uni-magdeburg.de

Svetozara Petrova, University of Augsburg, Germany,
petrova@math.uni-augsburg.de

Peter Popov, Texas A&M University, TX, USA,
ppopov@tamu.edu

Rolf  Sieber, TU Darmstadt, Germany,
rolf@fnb.tu-darmstadt.de

Gennadiy Slavko, Kremenchuk State Polytechnic University, Ukraine,
slav@wizard.poltava.ua

Dimiter Stoyanov, ITWM, Kaiserslautern, Germany,
stoyanov@itwm.fhg.de

Daniela Vasileva, Institute of Math. and Informatics, Bulgarian  Academy of Sciences,
vasileva@math.bas.bg