@article{GDZPPN001177583, title = {Approximation of Time-Dependent Free Boundaries}, journal = {Numerische Mathematik}, volume = {39}, year = {1982}, pages = {179-200}, zbl = {0489.65070}, url = {http://dml.mathdoc.fr/item/GDZPPN001177583} }
Fage, D. Approximation of Time-Dependent Free Boundaries. Numerische Mathematik, Tome 39 (1982) pp. 179-200. http://gdmltest.u-ga.fr/item/GDZPPN001177583/