@article{10_4064_ap_45_3_203_211,
     author = {Kazimierz W{\l}odarczyk},
     title = {Area methods, extremal problems and extremal domains for pairs of conformal mappings},
     journal = {Annales Polonici Mathematici},
     pages = {203--211},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {1985},
     doi = {10.4064/ap-45-3-203-211},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-45-3-203-211/}
}