| 1. | A Compact Explicit Distribution for the Positive Definite Quadratic Forms in Normal Variates | |
| Pages 1-18 | ||
| Ahmed H. El Mawaziny | ||
| 2. | Some Best Population Problems in Life Testing | |
| Pages 27-37 | ||
| S.K. Ashour | ||
| 3. | Approximations to the Distribution of Weighted Log-Normal Variates | |
| Pages 38-57 | ||
| Ahmed H. El Mawaziny; Hoda M. Rashad | ||
| 4. | Filtering of Non-Stationary Processes When the Evolutionary Spectrum is Estimated | |
| Pages 58-67 | ||
| N.A. Abd-Rabbo | ||
| 5. | Estimation of the Lognormal Distribution Function | |
| Pages 68-72 | ||
| Essam Khalaf Al-Hussaini | ||
