@article{10_4064_aa200529_26_11,
     author = {Andrew N. W. Hone and Juan Luis Varona},
     title = {Continued fractions for strong {Engel} series and {L\"uroth} series with signs},
     journal = {Acta Arithmetica},
     pages = {55--75},
     publisher = {mathdoc},
     volume = {199},
     number = {1},
     year = {2021},
     doi = {10.4064/aa200529-26-11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa200529-26-11/}
}