
The paper is focused on the main historical periods and tendencies in issuing bibliographic indexes as well as on the present-state bibliographic resources in Ukraine. The place and peculiarities of a bibliographic index in the system of information and reference service has been examined. Formation and issuing for public access of universal bibliographic reference electronic resources as well as realization of national bibliography formation projects, formation of reference electronic resources, making research catalogues, subject indexes and topical themes has been investigated. Statistics on publishing bibliographic guides in Ukraine in 2005-2015 has been analyzed. The conclusion is made that in spite of spreading and development of information technologies, formation of bibliographic and reference databases, the bibliographic index remains an important resource in the system of user-centered information-reference service.
bibliographic index, information and reference work, information and reference services, Vernadsky National Library of Ukraine, V. Stefanyk Lviv National Scientific Library of Ukraine, information and reference service departments, research and information work, library and information science, history, Ukraine., Bibliography. Library science. Information resources, Z
bibliographic index, information and reference work, information and reference services, Vernadsky National Library of Ukraine, V. Stefanyk Lviv National Scientific Library of Ukraine, information and reference service departments, research and information work, library and information science, history, Ukraine., Bibliography. Library science. Information resources, Z
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
