[1]
M. Lucia, P. Magrone, y H.-S. Zhou, «A Dirichlet problem with asymptotically linear and changing sign nonlinearity», Rev. mat. complut., vol. 16, n.º 2, pp. 465–481, ene. 2003, doi: https://doi.org/10.5209/rev_REMA.2003.v16.n2.16821