Mark Allen, Erik Lindgren, Arshak Petrosyan. The Two-Phase Fractional Obstacle Problem. SIAM J. Math. Analysis, 47(3):1879-1905, 2015. [doi]
@article{AllenLP15,
title = {The Two-Phase Fractional Obstacle Problem},
author = {Mark Allen and Erik Lindgren and Arshak Petrosyan},
year = {2015},
doi = {10.1137/140974195},
url = {http://dx.doi.org/10.1137/140974195},
researchr = {https://researchr.org/publication/AllenLP15},
cites = {0},
citedby = {0},
journal = {SIAM J. Math. Analysis},
volume = {47},
number = {3},
pages = {1879-1905},
}