Authors
Constantin Popa
Ovidius University of Constanta, Constanta, Romania
“Gheorghe Mihoc - Caius Iacob” Institute of Statistical Mathematics and Applied Mathematics, Academy of Romanian Sceintists, Bucharest
Tobias Preclik
Friedrich-Alexander University of Erlangen-Nurnberg, Erlangen, Germany
Ulrich Rüde
Friedrich-Alexander University of Erlangen-Nurnberg, Erlangen, Germany