@article{EP_1999_7_a16,
     author = {John R. Grant and Jeffrey S. Marshall},
     title = {Inviscid interaction of vortex rings: approach to singularity?},
     journal = {ESAIM. Proceedings},
     pages = {183--194},
     publisher = {mathdoc},
     volume = {7},
     year = {1999},
     doi = {10.1051/proc:1999017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:1999017/}
}