@article{paperid:1042492, author = {Torabi Ardakani, Hamid and Ali Pakdaman and Mashayekhy Fard, Behrooz}, title = {On topological fundamental groups of quotient spaces}, journal = {Ukrainian Mathematical Journal}, year = {2014}, volume = {65}, number = {12}, month = {December}, issn = {0041-5995}, pages = {1883--1897}, numpages = {14}, keywords = {Topological fundamental group; Quasitopological fundamental group; Quotient map; Dense subgroup}, }