@article{ongridlesssparsemethodsforlinespectral, title = {On Gridless Sparse Methods for Line Spectral Estimation From Complete and Incomplete Data}, author = {Zai Yang and Lihua Xie}, year = {2014}, eprint = {1407.2490}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1407.2490v2}, }