@article{paperid:1040335, author = {Erfanian, Ahmad and Farrokhi Derakhshandeh Ghouchan, Mohammad}, title = {On the probability of being a 2-Engel group}, journal = {نظریه گروه ها-International Journal of Group Theory}, year = {2013}, volume = {2}, number = {4}, month = {January}, issn = {2251-7650}, pages = {31--38}, numpages = {7}, keywords = {2-Engel condition; 3-metabelian}, }