@inproceedings{paperid:1012362,
author = {Ghane Ostadghassemi, Fateme Helen and Hamed Labbafian, Zainab},
title = {A VAN-KAMPEN THEOREM TYPE FOR HOMOTOPY GROUPS},
booktitle = {5th Seminar on Geometry and Topology},
year = {2009},
location = {سنندج, IRAN},
keywords = {homotopy group; n-semilocally simply connected space; n-connected
space; locally n-connected space},
}