@article{DAN_1960_131_1_a13,
     author = {I. P. Pavlotsky},
     title = {The proof of the double spectral representation},
     journal = {Doklady Akademii Nauk},
     pages = {55--57},
     year = {1960},
     volume = {131},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_1_a13/}
}