@article{10_4153_CJM_1979_039_3,
     author = {Giroux, A. and Rahman, Q. I. and Schmeisser, G.},
     title = {On {Bernstein's} {Inequality}},
     journal = {Canadian journal of mathematics},
     pages = {347--353},
     year = {1979},
     volume = {31},
     number = {2},
     doi = {10.4153/CJM-1979-039-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-039-3/}
}