@article{oai:tsukuba.repo.nii.ac.jp:00015050, author = {石渡, 聡 and ISHIWATA, Satoshi}, issue = {4}, journal = {Potential analysis}, month = {Dec}, pages = {335--351}, title = {Gradient estimate of the heat kernel on modified graphs}, volume = {27}, year = {2007}, yomi = {イシワタ, サトシ} }