@article{RSMUP_1989__81__49_0, author = {Salvatore, A.}, title = {Solutions of minimal period of a wave equation via a generalization of a Hofer's theorem}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, volume = {82}, year = {1989}, pages = {49-63}, mrnumber = {1020185}, zbl = {0696.35109}, language = {en}, url = {http://dml.mathdoc.fr/item/RSMUP_1989__81__49_0} }
Salvatore, A. Solutions of minimal period of a wave equation via a generalization of a Hofer's theorem. Rendiconti del Seminario Matematico della Università di Padova, Tome 82 (1989) pp. 49-63. http://gdmltest.u-ga.fr/item/RSMUP_1989__81__49_0/
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