@article{NUMA_1991__60_4_133603,
     author = {Weimin Han},
     title = {Finite element analysis of a holonomic elastic-plastic problem.},
     journal = {Numerische Mathematik},
     pages = {493--508},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {1991},
     zbl = {0726.73071},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1991__60_4_133603/}
}