@article{10_4153_CMB_2008_026_2,
     author = {Mangoubi, Dan},
     title = {On the {Inner} {Radius} of a {Nodal} {Domain}},
     journal = {Canadian mathematical bulletin},
     pages = {249--260},
     year = {2008},
     volume = {51},
     number = {2},
     doi = {10.4153/CMB-2008-026-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2008-026-2/}
}