Kovács, GyörgyGlukhov, KonstantinGulácsi, Zsolt2015-07-022015-07-022015WSEAS Transactions on Applied and Theoretical Mechanics. -10 (2015), p. 187-193. -WSEAS Transactions on Applied and Theoretical Mechanics. - 1991-8747. - 2224-34292224-34291991-8747http://hdl.handle.net/2437/214980Quadrilateral quantum chain Hamiltonian cast in positive semidefinite form containing non-linear fermionic contributionsfolyóiratcikkopen access journalhttp://webpac.lib.unideb.hu:8082/ebib/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+BIBFORM059241TermészettudományokFizikai tudományokWorld Scientific and Engineering Academy and Society (WSEAS)2017-12-01