@article{EP_1996_1_a17,
     author = {Paul K. Newton and Banavara Shashikanth},
     title = {Vortex problems, rotating spiral structures, and the {Hannay-Berry} phase},
     journal = {ESAIM. Proceedings},
     pages = {255--265},
     publisher = {mathdoc},
     volume = {1},
     year = {1996},
     doi = {10.1051/proc:1996022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:1996022/}
}