Authors
Lorand Gabriel Parajdi
Department of Mathematics, West Virginia University, USA
Department of Mathematics, Babeş–Bolyai University, Romania
Radu Precup
Institute of Advanced Studies in Science and Technology, Babeş–Bolyai University, Romania
Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy, Romania
Ioan Ştefan Haplea
Department of Internal Medicine, Iuliu Haţieganu University of Medicine and Pharmacy, Romania