@article{AFM_1979_4_2_a0,
     author = {Mitsuru Nakai and Leo Sario},
     title = {Square integrable harmonic functions on plane regions},
     journal = {Annales Fennici Mathematici},
     pages = {193--201},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1979},
     doi = {10.5186/aasfm.1978-79.0416},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1978-79.0416/}
}