@article{oai:tsukuba.repo.nii.ac.jp:00052544, author = {平良, 和昭 and TAIRA, Kazuaki}, journal = {Annali dell' Universita di Ferrara}, month = {Oct}, title = {Spectral analysis of hypoelliptic Višik-Ventcel’ boundary value problems}, year = {2019}, yomi = {タイラ, カズアキ} }