@article{10_4064_ap79_3_5,
     author = {Pawe{\l} Zapa{\l}owski},
     title = {Completeness of the inner $k$th {Reiffen} pseudometric},
     journal = {Annales Polonici Mathematici},
     pages = {277--288},
     publisher = {mathdoc},
     volume = {79},
     number = {3},
     year = {2002},
     doi = {10.4064/ap79-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap79-3-5/}
}