| Title | Groups of galaxies. III. Some empirical characteristics. | 
 | Authors | Mahtessian, A. P. | 
 | Bibcode | 1998Ap.....41..308M   Search ADS ↗ | 
 | Abstract | A list of groups of galaxies, determined on identification principles suggested by the author, and some of their empirical characteristics are given. | 
 | Objects | 1531 Objects    Search NED ↙ |