@article{106633, author = {Giovanni Rotondaro}, title = {An integral formula for closed surfaces and a generalization of $Hp$-theorem}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {029}, year = {1988}, pages = {253-254}, zbl = {0651.53042}, mrnumber = {957392}, language = {en}, url = {http://dml.mathdoc.fr/item/106633} }
Rotondaro, Giovanni. An integral formula for closed surfaces and a generalization of $Hp$-theorem. Commentationes Mathematicae Universitatis Carolinae, Tome 029 (1988) pp. 253-254. http://gdmltest.u-ga.fr/item/106633/
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