| Authors | احمد دانائی نیا*محمد فتاح پور |
|---|---|
| Journal | Symmetry: Culture and Science |
| Presented by | کاشان |
| Page number | 439-423 |
| Volume number | 29 |
| Paper Type | Full Paper |
| Published At | 19 10 1990 |
| Journal Grade | Scientific - research |
| Journal Type | Typographic |
| Journal Country | Hungary |
Abstract