@article{oai:kanazawa-u.repo.nii.ac.jp:00000968, author = {Sato, Shuichi}, issue = {2}, journal = {Linear and nonlinear analysis}, month = {Jan}, note = {We prove a characterization of Sobolev spaces of order 2 by square functions related to the integral of Marcikiewicz., This research was partially supported by Grant-in Aid for Scientific Research (C) No.25400130, Japan Society for the Promotion of Science, 日本学術振興会}, pages = {237--252}, title = {Square functions related to integral of Marcinkiewicz and Sobolev spaces}, volume = {2}, year = {2016} }