@article{1138843537,
author = {Ozawa, Mitsuru},
title = {Some classes of positive solutions of $\Delta u=Pu$ on Riemann surfaces. I.},
journal = {Kodai Math. Sem. Rep.},
volume = {6},
number = {1},
year = {1954},
pages = { 121-126},
language = {en},
url = {http://dml.mathdoc.fr/item/1138843537}
}
Ozawa, Mitsuru. Some classes of positive solutions of $\Delta u=Pu$ on Riemann surfaces. I.. Kodai Math. Sem. Rep., Tome 6 (1954) no. 1, pp. 121-126. http://gdmltest.u-ga.fr/item/1138843537/