@article{AFM_1982_7_2_a12,
     author = {Matti Vuorinen},
     title = {On the {Harnack} constant and the boundary behavior of {Harnack} functions},
     journal = {Annales Fennici Mathematici},
     pages = {259--277},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1982},
     doi = {10.5186/aasfm.1982.0732},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1982.0732/}
}