@article{ZNSL_1983_123_a2,
     author = {S. I. Karpushev},
     title = {Conditionally positively definite functions on locally compact groups and the {Levy{\textendash}Khinchin} formula},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {46--57},
     year = {1983},
     volume = {123},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_123_a2/}
}