@article{NUMA_1980__34_132684,
     author = {M.R. Osborne and K. Jittorntrum},
     title = {Strong {Uniqueness} and {Second} {Order} {Convergence} in {Nonlinear} {Discrete} {Approximation.}},
     journal = {Numerische Mathematik},
     pages = {439--456},
     publisher = {mathdoc},
     volume = {34},
     year = {1980},
     zbl = {0486.65008},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1980__34_132684/}
}