@article{oai:otani.repo.nii.ac.jp:00009591,
 author = {Petzold, Bruno and Petzold, Bruno},
 issue = {2},
 journal = {The Eastern Buddhist, The Eastern Buddhist},
 month = {Jun},
 pages = {139--156},
 title = {Triyāna Versus Ekayāna : The Three Vehicles in Conflict with the One Vehicle},
 volume = {6},
 year = {1933}
}