@article{SIGMA_2017_13_a2,
     author = {Batu G\"uneysu and Markus J. Pflaum},
     title = {The {Profinite} {Dimensional} {Manifold} {Structure} of {Formal} {Solution} {Spaces} of {Formally} {Integrable} {PDEs}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2017},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a2/}
}