@article{10_4064_ap_21_1_59_65,
     author = {M. Kucharzewski},
     title = {Charakterisierung des {Fl\"acheninhalts} mit {Hilfe} der {Funktionalgleichungen}},
     journal = {Annales Polonici Mathematici},
     pages = {59--65},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1968},
     doi = {10.4064/ap-21-1-59-65},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-21-1-59-65/}
}