@article{AM2_1993__46_2-3_137556,
     author = {Charles B. Dunham and Chang Z. Zhu},
     title = {Continuous dependence of the local strong unicity constant on domain.},
     journal = {Aequationes mathematicae},
     pages = {229--242},
     publisher = {mathdoc},
     volume = {46},
     number = {2-3},
     year = {1993},
     zbl = {0785.41018},
     url = {http://geodesic.mathdoc.fr/item/AM2_1993__46_2-3_137556/}
}