Astron. Astrophys. 318, L67-L70 (1997)

References

• SIMBAD Objects

• Afanasiev, V.L., Burenkov, A.N., Vlasyuk, V.V., Drabek, S.V. 1995, SAO technical report N 234
• Chang, K., Refsdal, S. 1979, Nat, 282, 561 NASA ADS
• Chavushyan, V.H., Stepanian, J.A., Balayan, S.K., Vlasyuk, V.V. 1995, Astron. Letters. 21, 894
• Drabek, S.V., Kopylov, I.M., Somov, N.N., Somova, T.A., 1985, Astrophys. Issled., 22, 64
• Fukugita, M., Turner, E.L. 1991, MNRAS, 253, 99 NASA ADS
• Magain, P., Hutsemékers, D., Surdej, J. et al. 1988, Nat, 334, 325. NASA ADS
• Markarian, B.E., Stepanian, J.A. 1983, Astrofizika, 19, 639
• Refsdal, S., Surdej, J. 1994, Rep. Prog. Phys., 56, 117
• Schild, R. 1984, ApJ, 286, 450 NASA ADS
• Stepanian, J.A., Lipovetsky, V.A., Erastova, L.K. 1990, Astrofizika, 32, 441
• Stepanian, J.A., Lipovetsky, V.A., Chavushyan, V.H. et al. 1993, Bull. Spec. Astrophys. Obs., 36, 5
• Tyson, J.A., Valdes, F., Wenk, R.A. 1990, ApJ, 349, L1 NASA ADS
• Vlasyuk, V.V. 1993, Bull. Spec. Astrophys. Obs., 36, 107
• Zin'kovskii, I.I., Kaisin, S.S., Kopylov, A.I. et al. 1994, SAO technical report N 231

© European Southern Observatory (ESO) 1997

Online publication: July 3, 1998
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