@techreport{oai:waseda.repo.nii.ac.jp:00027215, author = {野津, 裕史 and 田端, 正久 and Notsu, Hirofumi and Rui, Hongxing and Tabata, Masahisa}, issue = {004}, month = {Feb}, title = {Characteristics finite difference schemes of second order in time for convection-diffusion problems}, year = {2012} }