@article{EXMA_1993__2_4_227437, author = {Chopp, David L. and Sethian, James A.}, title = {Flow under curvature: {Singularity} formation, minimal surfaces, and geodesics.}, journal = {Experimental mathematics}, pages = {235--255}, publisher = {mathdoc}, volume = {2}, number = {4}, year = {1993}, zbl = {0806.53004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_1993__2_4_227437/} }