@article{10_1017_S0017089508004217, author = {CHIAPPINELLI, RAFFAELE and FURI, MASSIMO and PERA, MARIA PATRIZIA}, title = {NORMALIZED {EIGENVECTORS} {OF} {A} {PERTURBED} {LINEAR} {OPERATOR} {VIA} {GENERAL} {BIFURCATION}}, journal = {Glasgow mathematical journal}, pages = {303--318}, year = {2008}, volume = {50}, number = {2}, doi = {10.1017/S0017089508004217}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004217/} }