@article{10_4153_CJM_1970_059_7,
     author = {Iden, Oddvar},
     title = {Remark to a {Theorem} {Due} to {R.} {Sandler}},
     journal = {Canadian journal of mathematics},
     pages = {518--518},
     year = {1970},
     volume = {22},
     number = {3},
     doi = {10.4153/CJM-1970-059-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-059-7/}
}