@article{1138843363, author = {Ozawa, Mitsuru}, title = {Remarks on Mr. Ullemar's second harmonic measure}, journal = {Kodai Math. Sem. Rep.}, volume = {5}, number = {1}, year = {1953}, pages = { 93-96}, language = {en}, url = {http://dml.mathdoc.fr/item/1138843363} }
Ozawa, Mitsuru. Remarks on Mr. Ullemar's second harmonic measure. Kodai Math. Sem. Rep., Tome 5 (1953) no. 1, pp. 93-96. http://gdmltest.u-ga.fr/item/1138843363/