TY - JOUR AU - G.T. MCALLISTER TI - A Priori Bounds on Difference Quotients of Solutions to Some Linear Uniformly Elliptic Difference Equations. JO - Numerische Mathematik PY - 1968 SP - 13 EP - 37 VL - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1968__11_131805/ ID - NUMA_1968__11_131805 ER -