@article{oai:hachinohe-hachitan.repo.nii.ac.jp:00000858,
 author = {柳川, 實},
 issue = {2},
 journal = {八戸大学紀要},
 month = {Mar},
 pages = {193--212},
 title = {On the spectral asymptotics for second order elliptic operators with measurable coefficients},
 year = {1983}
}