@article{NUMA_1989__54_3_133316,
     author = {Ricardo H. Nochetto},
     title = {Sharp {L...-Error} {Estimates} for {Semilinear} {Elliptic} {Problems} with {Free} {Boundaries.}},
     journal = {Numerische Mathematik},
     pages = {243--256},
     publisher = {mathdoc},
     volume = {54},
     number = {3},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1989__54_3_133316/}
}