@article{NUMA_1968__11_131805,
     author = {G.T. MCALLISTER},
     title = {A {Priori} {Bounds} on {Difference} {Quotients} of {Solutions} to {Some} {Linear} {Uniformly} {Elliptic} {Difference} {Equations.}},
     journal = {Numerische Mathematik},
     pages = {13--37},
     publisher = {mathdoc},
     volume = {11},
     year = {1968},
     zbl = {0165.18203},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1968__11_131805/}
}