@article{ZNSL_2017_457_a10,
     author = {T. K\"uhn and W. Linde},
     title = {Gaussian approximation numbers and metric entropy},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {194--210},
     publisher = {mathdoc},
     volume = {457},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_457_a10/}
}