Journal of Mathematical Inequalities · Volume 11, Issue 4 Interpolation coefficients mixed finite element methods and L∞-error estimates for nonlinear optimal control problem 11-83 Pages 1113-1129 DOI 10.7153/jmi-2017-11-83 Downloads Short PDF Full PDF PNG Authors Zuliang Lu Shuhua Zhang Longzhou Cao Lin Li Yin Yang Keywords nonlinear optimal control problem interpolation coefficients mixed finite element methods L∞-error estimates Subject classes 49J20 65N30