@article{oai:ynu.repo.nii.ac.jp:00006634, author = {Yoshihara, Ken-ichi}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {101--107}, title = {A WEAK CONVERGENCE THEOREM FOR FUNCTIONALS OF SUMS OF MARTINGALE DIFFERENCES}, volume = {26}, year = {1978} }