@article{10_4153_CMB_1988_071_1,
     author = {Gauthier, Paul M.},
     title = {Approximation of a {Function} and its {Derivatives} by {Entire} {Functions} of {Several} {Variables}},
     journal = {Canadian mathematical bulletin},
     pages = {495--499},
     year = {1988},
     volume = {31},
     number = {4},
     doi = {10.4153/CMB-1988-071-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-071-1/}
}