@article{MZM_1973_14_6_a14,
     author = {I. Yu. Linnik},
     title = {A~spatial generalization of a~theorem on {Toeplitz} operators},
     journal = {Matemati\v{c}eskie zametki},
     pages = {895--900},
     publisher = {mathdoc},
     volume = {14},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_14_6_a14/}
}