Cosmology and extragalactic astronomy

1. Recombination of Hydrogen in the Hot Model of the Universe
   Zeldovich, Y. B.; Kurt, V. G.; Syunyaev, R. A. Zhurnal
   Eksperimental'noi i Teoreticheskoi Fiziki,  55,  278-286, 1968 (Soviet Physics - JETP, 28, 146, 1969 (Translation)
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2. The Necessity of Neutral Hydrogen Stage in the Universe Evolution
   Syunyaev, R. A. ;
   Soviet Physics - Doklady, 13, 183-185, 1968
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3. The Ly-alpha line profile and the spin temperature of hydrogen in the intergalactic medium
   Varshalovich, D.; Syunyaev, R. ;
   Astrophysics, 4, 140-144, 1968


4. The Interaction of the Metagalactic Ultraviolet Background Radiation with Galaxies and the Limit on the Density of the Intergalactic Gas
   Sunyaev, R.A.;
   Asrophysical Letters, 3, 33-38, 1969,
   where the existence of external ionization zones around galaxies was predicted and the method to measure the brightness of ultraviolet ionizing background radiation was proposed
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5. Small Scale Entropy and Adiabatic Density Perturbations - Antimatter in the Universe
   Sunyaev, R.; Zeldovich, Ya. B.;
   Astrophysics and Space Science, 9, 368-382, 1970
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6. The Density of Matter in the Universe and the Epoch of Galaxy Formation
   Sunyaev, R. A.
   Astron. and Astrophys., 12, 190-195, 1971
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7. Tidal Interaction of Galaxies
   Kozlov, N.; Syunyaev, R.; Eneev, T.;
   Soviet Physics - Doklady, 17, 413-420, 1972


8. Electromagnetic Background Radiation of the Universe
   Longair, M. S.; Syunyaev, R. A.,
   Soviet Physics-Uspekhi, 14, 569, 1972
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9. Tidal Interaction of Galaxies
   Eneev, T.; Kozlov, N.; Sunyaev, R.;
   Astron. and Astrophys., 22, 41- 60, 1973
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10. Star Contraction and Magnetic-Field Generation in Protogalaxies
    Bisnovatyi-Kogan, G. S.; Ruzmaikin, A. A.; Syunyaev, R. A.
    Soviet Astronomy, Vol. 17, p.137-139, 1973
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11. The formation of galaxies in Friedmannian universes
    Doroshkevich, A.; Sunyaev, R.; Zeldovich, Ya.B.;
    Confrontation of cosmological theories with observational data; Proceedings of the Symposium, Krakow, Poland, September 10-12, 1973; Dordrecht, D. Reidel Publishing Co., p. 213-225, 1974.
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12. On the possibility of radioastronomical investigation of the birth of galaxies
    Sunyaev, R. A.; Zeldovich, Ia. B. ,
    Monthly Notices RAS, 171, 375-379, 1975
    (21 cm line from high redshifts)
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13. Observable properties of primeval giant elliptical galaxies or ten million Orions at high redshift
    Sunyaev, R.; Tinsley, B.; Meier, D.,
    Comments on Astrophysics, 7, 183-195, 1978
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14. The Growth of Density Perturbations in an Open Universe
    Rozgacheva, I. K.; Syunyaev, R. A.,
    Soviet Astronomy Letters 7, 179, 1981
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