@article{10_4153_CMB_1959_012_2,
     author = {Marcus, M. and Khan, N.A.},
     title = {A {Note} on the {Hadamard} {Product}},
     journal = {Canadian mathematical bulletin},
     pages = {81--83},
     year = {1959},
     volume = {2},
     number = {2},
     doi = {10.4153/CMB-1959-012-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1959-012-2/}
}