@article{10_4064_ap_30_1_19_36,
     author = {Stefan Bal},
     title = {Convergence of a difference method for a system of first order partial differential equations of hyperbolic type},
     journal = {Annales Polonici Mathematici},
     pages = {19--36},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1974},
     doi = {10.4064/ap-30-1-19-36},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-30-1-19-36/}
}