@article{oai:sucra.repo.nii.ac.jp:00012077, author = {加地, 大介}, issue = {4}, journal = {Annals of the Japan Association for Philosophy of Science}, month = {}, note = {Firstly I characterize Simple Partial Logic(=SPL) as a generalization and extension of a certain two-valued logic. Based on that characterization I present two definitions of validity in SPL. Secondly I show that given my characterization these two definitions are more appropriate than other definitions that have been prevalent, since both have some desirable semantic properties that the others lack., rights: 科学基礎論学会 rights: 本文データは学協会の許諾に基づきCiNiiから複製したものである relation: IsVersionOf: http://ci.nii.ac.jp/naid/110007030759/, text, application/pdf}, pages = {139--153}, title = {Validity in Simple Partial Logic}, volume = {10}, year = {2002}, yomi = {カチ, ダイスケ} }