@article{10_37236_3715,
     author = {Randall McCutcheon and Alistair Windsor},
     title = {A characteristic factor for the 3-term {IP} {Roth} theorem in {\(\mathbb{Z}_3^\mathbb{N}\)}},
     journal = {The electronic journal of combinatorics},
     year = {2014},
     volume = {21},
     number = {3},
     doi = {10.37236/3715},
     zbl = {1300.05312},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3715/}
}