Optimal Approximations by Piecewise Smooth Functions and Associated Variational Problems

Mumford, DavidShah, Jayant2010-02-121989Mumford, David Bryant, and Jayant Shah. 1989. Optimal approximations by piecewise smooth functions and associated variational problems. Communications on Pure and Applied Mathematics 42(5): 577-685.0010-3640http://nrs.harvard.edu/urn-3:HUL.InstRepos:3637121en-USOptimal Approximations by Piecewise Smooth Functions and Associated Variational ProblemsJournal Article2010-02-1210.1002/cpa.3160420503