On Ergodic property of a Tandem type Queueing process Hirotugu Akaike OriginalPaper 01 December 1957 Pages: 13 - 21
On a certain Statistic in a Social group Hirojiro Aoyama OriginalPaper 01 December 1957 Pages: 23 - 30
A Note on the probability of the correct classification when the distributions are not specified Hirosi Hudimoto OriginalPaper 01 December 1957 Pages: 31 - 36
Note on sampling from a Sociometric pattern Chikio Hayashi OriginalPaper 01 December 1957 Pages: 49 - 52