@article{AIF_1974__24_4_241_0,
     author = {Hasumi, Morisuke},
     title = {Invariant subspaces on open {Riemann} surfaces},
     journal = {Annales de l'Institut Fourier},
     pages = {241--286},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {24},
     number = {4},
     year = {1974},
     doi = {10.5802/aif.541},
     mrnumber = {51 #901},
     zbl = {0287.46066},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/aif.541/}
}