@article{PORMA_1991__48_3_115758,
     author = {Kalpazidou, Sofia and Knopfmacher, Arnold and Knopfmacher, John},
     title = {Metric properties of alternating {L\"uroth} series},
     journal = {Portugaliae mathematica},
     pages = {319--325},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {1991},
     mrnumber = {1127129},
     zbl = {0735.11035},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1991__48_3_115758/}
}