中国科学院数学与系统科学研究院期刊网
STABILITY AND CONVERGENCE OF THE FINITE ELEMENT METHOD FOR A CLASS OF SECOND ODER NONLINEAR HYPERBOLIC EQUATIONS
袁益让
Mathematica Numerica Sinica . 1983, (2): 149 -161 .  DOI: 10.12286/jssx.1983.2.149