@article{IVM_1985_12_a16,
     author = {A. I. Notik},
     title = {Properties of a~dual mapping with a~scale function},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {68--70},
     publisher = {mathdoc},
     number = {12},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1985_12_a16/}
}