@article{oai:sapporo-u.repo.nii.ac.jp:00000562, author = {村田, 茂昭 and ムラタ, シゲアキ and Murata, Shigeaki}, journal = {札幌大学総合論叢}, month = {Oct}, note = {P}, pages = {75--81}, title = {偏微係数に関するノート}, volume = {4}, year = {1997} }