@article{article0ebeb423, title = {Coincidence Wecken homotopies versus Wecken homotopies relative to a fixed homotopy in one of the maps}, author = {Gonçalves, Daciberg Lima and Kelly, M .R.}, year = {2010}, doi = {10.1016/j.topol.2010.02.027}, journal = {Topology and its Applications} }