@article{1138846524,
author = {Schiff, J. L.},
title = {$\Phi $-bounded solutions of $\Delta u=Pu$ on a Riemann surface},
journal = {Kodai Math. Sem. Rep.},
volume = {24},
number = {1},
year = {1972},
pages = { 217-223},
language = {en},
url = {http://dml.mathdoc.fr/item/1138846524}
}
Schiff, J. L. $\Phi $-bounded solutions of $\Delta u=Pu$ on a Riemann surface. Kodai Math. Sem. Rep., Tome 24 (1972) no. 1, pp. 217-223. http://gdmltest.u-ga.fr/item/1138846524/