@article{SIGMA_2016_12_a106,
     author = {Kamil Niedzia{\l}omski},
     title = {Geometry of $G${-Structures} via the {Intrinsic} {Torsion}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2016},
     volume = {12},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2016_12_a106/}
}