1. On Ergodic property of a Tandem type Queueing process

   • Hirotugu Akaike

   OriginalPaper 01 December 1957 Pages: 13 - 21

2. On a certain Statistic in a Social group

   • Hirojiro Aoyama

   OriginalPaper 01 December 1957 Pages: 23 - 30

3. A Note on the probability of the correct classification when the distributions are not specified

   • Hirosi Hudimoto

   OriginalPaper 01 December 1957 Pages: 31 - 36

4. On scheduling of overtime Work

   • Yukio Suzuki

   OriginalPaper 01 December 1957 Pages: 37 - 42

5. Note on sampling from a Sociometric pattern

   • Chikio Hayashi

   OriginalPaper 01 December 1957 Pages: 49 - 52