A. P. Mahtessian

Relationship between the Morphological Type of the Brightest Galaxy and the Morphological Content of the Remaining Members in a Loose Group of Galaxies

A. P. Mahtessian, W. G. Movsessian, 2001 .

A search of environmental effects on the physical characteristics of galaxies in groups

H. Tiersch, E. Khachikian, A. P. Mahtessian, 1995 .

Groups of galaxies. III. Some empirical characteristics

A. P. Mahtessian, 1998 .

The luminosity function of field galaxies

A. P. Mahtessian, V.A.Ambartsumian Byurakan, 2011, 1103.4009.

The Evolving Absolute Magnitude of Type 1a Supernovae and Its Critical Impact on the Cosmological Parameters

A. P. Mahtessian, G. Karapetian, M. Hovhannisyan, 2022, International Journal of Astronomy and Astrophysics.

The influence of the surroundings on the morphology of galaxies.

H. Tiersch, E. Khachikian, A. P. Mahtessian, 1995 .

Groups of galaxies. II. Determination of the values of selection parameters

A. P. Mahtessian, 1997 .

List of groups of galaxies based on the CfA2 redshift survey

A. P. Mahtessian, V. G. Movsessian, 2010 .