@article{AFM_1982_7_2_a20,
     author = {Reiner K\"uhnau},
     title = {Quasikonforme {Fortsetzbarkeit,} {Fredholmsche} {Eigenwerte} und {Grunskysche} {Koeffizientenbedingungen}},
     journal = {Annales Fennici Mathematici},
     pages = {383--391},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1982},
     doi = {10.5186/aasfm.1982.0721},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1982.0721/}
}