@inproceedings{paperid:1011998, author = {Mashayekhy Fard, Behrooz and Mirebrahimi Paziquee, Bibi Hanieh}, title = {The relative Shur multiplier with algebraic topological approach}, booktitle = {هیجدهمین سمینار جبر}, year = {2007}, location = {دامغان, IRAN}, keywords = {Relative Shur multiplier; homotopy group;homology group; Eilenberg-MacLane space;}, }