@article{10_4064_ap_40_1_59_65,
     author = {Bogdan Choczewski},
     title = {On {S.} {Go{\l}\k{a}b's} characterization of the anharmonic ratio},
     journal = {Annales Polonici Mathematici},
     pages = {59--65},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1981},
     doi = {10.4064/ap-40-1-59-65},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-40-1-59-65/}
}