@article{10_4153_CJM_1966_027_1,
     author = {Hasumi, Morisuke},
     title = {Invariant {Subspace} {Theorems} for {Finite} {Riemann} {Surfaces}},
     journal = {Canadian journal of mathematics},
     pages = {240--255},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-027-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-027-1/}
}