Debreceni Egyetem. Gazdaságtudományi Kar. Ökonómia Intézet. Mikro- és Makroökonómia Tanszék / University of Debrecen. Faculty of Economics and Business. Institute of Economics. Department of Micro and Macroeconomics
Du, Z.,
da Fonseca, C. M.,
Losonczi, L.:
On nonsingular acyclic M-matrices whose inverse is also acyclic.
RACSAM. 114 (3), 1-9, (article identifier: 138), 2020.