@misc{indiciaee33c6f5cc720, title = {The vortex patch problem for the surface quasi-geostrophic equation.}, author = {José Luis Rodrigo}, year = {2004}, doi = {10.1073/pnas.0308158101}, url = {https://pubmed.ncbi.nlm.nih.gov/14970352/}, note = {Source identifier: 14970352} }