1. On equivalent descriptions of boundary conditions for Friedrichs systems;Antonić;Math. Montisnigri,2009
2. Intrinsic boundary conditions for Friedrichs systems;Antonić;Comm. Partial Differential Equations,2010
3. Boundary operator from matrix field formulation of boundary conditions for Friedrichs systems;Antonić;J. Differential Equations,2011
4. N. Antonić, K. Burazin, I. Crnjac, M. Erceg, Complex Friedrichs systems and applications, submitted for publication, 22 pp.
5. Second-order equations as Friedrichs systems;Antonić;Nonlinear Anal. Real World Appl.,2014