1. A new determination of the primordial helium abundance using the analyses of H ii region spectra from SDSS. Issue 2 (28th January 2021) Authors: Kurichin, O A; Kislitsyn, P A; Klimenko, V V; Balashev, S A; Ivanchik, A V Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 502:Issue 2(2021) Page Start: 3045 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. A new estimation of HD/2H2 at high redshift using the spectrum of the quasar J 2123-0050. (November 2015) Authors: Klimenko, V V; Balashev, S A; Ivanchik, A V; Varshalovich, D A Journal: Journal of physics Issue: Number 661(2015) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Measurements of the Cosmic Microwave Background Temperature at high redshift by analysis of CO excitation. (November 2015) Authors: Sobolev, A I; Ivanchik, A V; Varshalovich, D A; Balashev, S A Journal: Journal of physics Issue: Number 661(2015) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Observational estimate of the partial covering probability of quasar emission regions by distant H2 absorption clouds. Issue 4 (4th March 2020) Authors: Klimenko, V V; Petitjean, P; Ivanchik, A V Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 493:Issue 4(2020) Page Start: 5743 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. PERSONALIA : In memory of Dmitrii Aleksandrovich Varshalovich. (31st July 2020) Authors: Aleksandrov, E B; Bykov, A M; Zabrodskii, A G; Ivanchik, A V; Kaminker, A D; Kaplyanskii, A A; Levshakov, S A; Rosanov, N N; Suris, R A; Syunyaev, R A; Khersonskii, V K; Yakovlev, D G Journal: Physics Uspekhi Issue: Volume 63:Number 7(2020) Page Start: 728 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. The measurements of the CMB temperature in diffuse interstellar medium of the Milky-Way and high redshift galaxies based on excitation of CI fine-structure and H2 rotational levels. (December 2020) Authors: Klimenko, V V; Ivanchik, A V Journal: Journal of physics Issue: Volume 1697(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. The variation of the baryon-to-photon ratio during different cosmological epochs due to decay and annihilation of dark matter. (November 2015) Authors: Zavarygin, E O; Ivanchik, A V Journal: Journal of physics Issue: Number 661(2015) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. X-shooter observations of strong H2-bearing DLAs at high redshift. Issue 2 (7th October 2019) Authors: Balashev, S A; Klimenko, V V; Noterdaeme, P; Krogager, J-K; Varshalovich, D A; Ivanchik, A V; Petitjean, P; Srianand, R; Ledoux, C Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 490:Issue 2(2019) Page Start: 2668 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗