@article{1138846864, author = {Sario, Leo and Wang, Cecilia}, title = {Harmonic and biharmonic degeneracy}, journal = {Kodai Math. Sem. Rep.}, volume = {25}, number = {1}, year = {1973}, pages = { 392-396}, language = {en}, url = {http://dml.mathdoc.fr/item/1138846864} }
Sario, Leo; Wang, Cecilia. Harmonic and biharmonic degeneracy. Kodai Math. Sem. Rep., Tome 25 (1973) no. 1, pp. 392-396. http://gdmltest.u-ga.fr/item/1138846864/