@article{10_4064_ap99_3_5,
     author = {Gabriele Bonanno and Elisabetta Tornatore},
     title = {Infinitely many solutions for a mixed
 boundary value problem},
     journal = {Annales Polonici Mathematici},
     pages = {285--293},
     year = {2010},
     volume = {99},
     number = {3},
     doi = {10.4064/ap99-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap99-3-5/}
}