@article{AFM_2015_40_2_a18,
     author = {Seong-A Kim and Jinxi Ma and William Ma},
     title = {Estimates of the hyperbolic metric on the twice punctured plane},
     journal = {Annales Fennici Mathematici},
     pages = {875--887},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {2015},
     doi = {10.5186/aasfm.2015.4058},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2015.4058/}
}