Countries citing papers authored by Yu. N. Efremov
Since
Specialization
Citations
This map shows the geographic impact of Yu. N. Efremov's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Yu. N. Efremov with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Yu. N. Efremov more than expected).
This network shows the impact of papers produced by Yu. N. Efremov. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Yu. N. Efremov. The network helps show where Yu. N. Efremov may publish in the future.
Co-authorship network of co-authors of Yu. N. Efremov
This figure shows the co-authorship network connecting the top 25 collaborators of Yu. N. Efremov.
A scholar is included among the top collaborators of Yu. N. Efremov based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Yu. N. Efremov. Yu. N. Efremov is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Melnik, A. M., et al.. (1998). Kinematic evidence for the wave nature of the Carina-Sagittarius arm. 24(5). 594–602.2 indexed citations
5.
Efremov, Yu. N.. (1997). Concentration of Cepheids and open clusters in the spiral arms of the galaxy. Astronomy Letters. 23(5). 579–584.5 indexed citations
6.
Alfaro, E. J. & Yu. N. Efremov. (1996). On the Nature of the Vertical Structure of the Galactic Disk (Invited Paper). 4. 1.1 indexed citations
7.
Battinelli, P., Yu. N. Efremov, & E. A. Magnier. (1996). An objective determination of blue star groupings in the Andromeda galaxy.. 314(1). 51–58.3 indexed citations
8.
Melnik, A. M. & Yu. N. Efremov. (1995). A new list of OB associations in our galaxy. 21(1). 10–26.9 indexed citations
9.
Бердников, Л. Н. & Yu. N. Efremov. (1993). Contours of constant density and Z height for Cepheids. Astronomy Letters. 19(5). 389–394.4 indexed citations
10.
Efremov, Yu. N., et al.. (1988). Young Galactic Star - Gas Complexes. 14. 347.1 indexed citations
11.
Efremov, Yu. N., et al.. (1988). Young star-gaseous complexes of the galaxy.. 14. 817–834.1 indexed citations
12.
Efremov, Yu. N.. (1985). M81 - a galaxy with a ring.. 12. 102–104.1 indexed citations
Kholopov, P. N. & Yu. N. Efremov. (1976). On the unity of the cycle-amplitude relation for U Geminorum stars and recurrent novae.. 20. 277–281.3 indexed citations
15.
Batten, Alan H., et al.. (1976). Double and multiple stars..
16.
Cherepashchuk, A. M., et al.. (1972). On the Nature of the Optical Variations of HZ Her = Her X1. Information Bulletin on Variable Stars. 720(720). 1.2 indexed citations
17.
Efremov, Yu. N., et al.. (1968). Identification List of the New Variable Stars Nominated in 1968. Information Bulletin on Variable Stars. 311. 1.
18.
Efremov, Yu. N., et al.. (1966). A search for cepheids - New possible members of open clusters: preliminary results.. 367. 1–3.1 indexed citations
19.
Efremov, Yu. N., et al.. (1964). On the Nature of Variable Stars in M67 and NGC 188. Information Bulletin on Variable Stars. 75. 1.1 indexed citations
20.
Efremov, Yu. N.. (1964). Cepheids in Halos of Open Clusters. 15. 242.1 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.