@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040108,
 author = {Kawabi, Hiroshi and Miyokawa, Tomohiro},
 issue = {1},
 journal = {Journal of mathematical sciences, the University of Tokyo},
 month = {Mar},
 note = {application/pdf},
 pages = {1--30},
 title = {The Littlewood-Paley-Stein inequality for diffusion processes on general metric spaces},
 volume = {14},
 year = {2007}
}