@article{JTNB_2002__14_2_387_0,
     author = {Astels, Stephen},
     title = {Products and quotients of numbers with small partial quotients},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {387--402},
     publisher = {Universit\'e Bordeaux I},
     volume = {14},
     number = {2},
     year = {2002},
     mrnumber = {2040683},
     zbl = {1074.11034},
     language = {en},
     url = {http://www.numdam.org/item/JTNB_2002__14_2_387_0/}
}