@article{paperid:200095,
author = {Rajabzadeh Moghaddam, Mohammad Reza},
title = {schur _pair property and the structure of varietal covering groups},
journal = {Bulletin of the Iranian Mathematical Society},
year = {2001},
month = {January},
issn = {1735-8515},
keywords = { schur_pair v_isologism v_covering group v_perfect groupvariety of groups baer_invariant},
}