@article{AIF_1976__26_2_273_0,
     author = {Hasumi, Morisuke},
     title = {Invariant subspaces on open {Riemann} surfaces. {II}},
     journal = {Annales de l'Institut Fourier},
     pages = {273--299},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {26},
     number = {2},
     year = {1976},
     doi = {10.5802/aif.623},
     mrnumber = {53 #11062},
     zbl = {0322.46058},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/aif.623/}
}