@article{SIGMA_2019_15_a22,
     author = {Darlayne Addabbo and Maarten Bergvelt},
     title = {$\tau${-Functions,} {Birkhoff} {Factorizations} and {Difference} {Equations}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2019},
     volume = {15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a22/}
}