@article{10_4064_ap91_2_11,
     author = {Benedikt Steinar Magn\'usson and Ragnar Sigurdsson},
     title = {Disc formulas for the weighted {
Siciak{\textendash}Zahariuta} extremal function},
     journal = {Annales Polonici Mathematici},
     pages = {241--247},
     publisher = {mathdoc},
     volume = {91},
     number = {2-3},
     year = {2007},
     doi = {10.4064/ap91-2-11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap91-2-11/}
}