@article{RHM_2005__11_1_23_0,
     author = {H{\o}yrup, Jens},
     title = {Leonardo {Fibonacci} and {\protect\emph{Abbaco}} {Culture.} {A} {Proposal} to {Invert} the {Roles}},
     journal = {Revue d'histoire des math\'ematiques},
     pages = {23--56},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {11},
     number = {1},
     year = {2005},
     zbl = {1086.01015},
     language = {en},
     url = {http://www.numdam.org/item/RHM_2005__11_1_23_0/}
}