@misc{indiciaecc6609211e1e, title = {Checkerboard maps.}, author = {N. J. Balmforth and E. A. Spiegel and C. Tresser}, year = {1995}, doi = {10.1063/1.166071}, url = {https://pubmed.ncbi.nlm.nih.gov/12780176/}, note = {Source identifier: 12780176} }