@article{10_4153_CJM_1989_012_4,
     author = {Schechter, Martin},
     title = {Multiplication {Operators}},
     journal = {Canadian journal of mathematics},
     pages = {234--249},
     year = {1989},
     volume = {41},
     number = {2},
     doi = {10.4153/CJM-1989-012-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1989-012-4/}
}