Volume 98, (1998) Issue 3
Editorial Board Խմբագրական խորհուրդ; Բովանդակություն.
Volume 98, (1998) Issue 3

Editorial, Board V. A. Ambartsumian (1908-1996).
Volume 98, (1998) Issue 3, pp. 181-184

Ambartzumian, R. V. Invariant Imbedding in Stochastic Geometry.
Volume 98, (1998) Issue 3, pp. 185-196

Yengibarian, N. B. and Khachatrian, A. Kh. and Mouradian, M. G. On Ambartsumian Equation and its Applications.
Volume 98, (1998) Issue 3, pp. 197-208

Sahakian, G. S. and Chubarian, E. V. Phisics of Neuton Stars. (Short review).
Volume 98, (1998) Issue 3, pp. 209-226

Sedrakian, D. M. and Chubarian, E. V. The rotating superdense configurations.
Volume 98, (1998) Issue 3, pp. 227-232

Mkrtchyan, A. R. and Kotanjyan, Kh. V. Application of Ambartsumian Principle of Invariance to Problems of Radiation Transfer in Solids.
Volume 98, (1998) Issue 3, pp. 233-238

Khachikian, E. Ye. On the Ambartsumian's Concept on Activity of Nuclei of Galaxies.
Volume 98, (1998) Issue 3, pp. 239-247

Mirzoyan, L. V. and Parsamian, E. S. Flare Stars in Star Clasters and Associationes.
Volume 98, (1998) Issue 3, pp. 248-253
Harutyunian, H. A. and Nikoghossian, A. G. Line Formation in an Atmosphere with Arbitrary Velocity Gradient.
Volume 98, (1998) Issue 3, pp. 254-258

Gyulbudaghian, A. L. On Trapezium (in Orion)-Type Systems.
Volume 98, (1998) Issue 3, pp. 259-261