@article{10_4064_ap77_2_2,
     author = {J. Chabrowski and Peter J. Watson and Jianfu Yang},
     title = {On shape and multiplicity of solutions
for a singularly perturbed {Neumann} problem},
     journal = {Annales Polonici Mathematici},
     pages = {119--159},
     publisher = {mathdoc},
     volume = {77},
     number = {2},
     year = {2001},
     doi = {10.4064/ap77-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap77-2-2/}
}