@article{10_1017_S0017089508004242, author = {PAPAGEORGIOU, NIKOLAOS S. and ROCHA, EUG\'ENIO M.}, title = {A {MULTIPLICITY} {THEOREM} {FOR} {A} {VARIABLE} {EXPONENT} {DIRICHLET} {PROBLEM}}, journal = {Glasgow mathematical journal}, pages = {335--349}, year = {2008}, volume = {50}, number = {2}, doi = {10.1017/S0017089508004242}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004242/} }