@article{700440,
     title = {Semilinear problems perturbed through the boundary condition},
     booktitle = {Proceedings of Equadiff 11},
     series = {GDML\_Books},
     publisher = {Comenius University Press},
     address = {Bratislava},
     year = {2007},
     pages = {427-435},
     url = {http://dml.mathdoc.fr/item/700440}
}

García-Melián, Jorge; Rossi, Julio D.; de Lis, José Sabina. Semilinear problems perturbed through the boundary condition, dans Proceedings of Equadiff 11, GDML_Books,  (2007), pp. 427-435. http://gdmltest.u-ga.fr/item/700440/