@article{CRMATH_2005__341_4_243_0,
     author = {David Holcman and Ivan Kupka},
     title = {Concentration of the first eigenfunction for a second order elliptic operator},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {243--246},
     publisher = {Elsevier},
     volume = {341},
     number = {4},
     year = {2005},
     doi = {10.1016/j.crma.2005.06.035},
     language = {en},
}