@book{oai:ir.ide.go.jp:00040368,
 author = {Atsushi, Nishio},
 month = {},
 note = {/338.9/Aj33, application/pdf, OPS002600_022},
 publisher = {Institute of Developing Economies},
 title = {Part III. Broad Topics on Business Cycle Analysis and Measurement : 18. An Analysis of Turning Points in a Time Series},
 year = {1991}
}