@article{NUMA_1987__52_5_133227,
     author = {B.D. Reddy and T.B. Griffin},
     title = {Variational {Principles} and {Convergence} of {Finite} {Element} {Approximations} of a {Holonomic} {Elastic-Plastic} {Problem.}},
     journal = {Numerische Mathematik},
     pages = {101--118},
     publisher = {mathdoc},
     volume = {52},
     number = {5},
     year = {1987},
     zbl = {0618.73034},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__52_5_133227/}
}