@article{10_4064_cm99_1_9,
     author = {Fl\'avio U. Coelho and Ma. I. R. Martins and Bertha Tom\'e},
     title = {Strongly simply connected coil algebras},
     journal = {Colloquium Mathematicum},
     pages = {91--110},
     publisher = {mathdoc},
     volume = {99},
     number = {1},
     year = {2004},
     doi = {10.4064/cm99-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm99-1-9/}
}