@article{IVM_1965_4_a11,
     author = {I. I. Ogievetskii and L. G. Boitsun},
     title = {On a theorem of {Titchmarsh}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {100--103},
     publisher = {mathdoc},
     number = {4},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1965_4_a11/}
}