@article{10_4153_CMB_1973_017_5, author = {Mullen, Kenneth}, title = {Bernstein's {Inequality} in the {Bivariate} {Case}}, journal = {Canadian mathematical bulletin}, pages = {83--86}, year = {1973}, volume = {16}, number = {1}, doi = {10.4153/CMB-1973-017-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-017-5/} }