@article{SIGMA_2018_14_a18,
     author = {Eric M. Rains},
     title = {Multivariate {Quadratic} {Transformations} and the {Interpolation} {Kernel}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2018},
     volume = {14},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2018_14_a18/}
}