By Dessalegn Yigzaw   Reddy Y.N.   in SINET: Ethiopian Journal of Science

ISSN:0379-2897|26|2|155-159

Faculty of Science, Addis Ababa, Ethiopia‎(2003)‎

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By Reddy Y.N.   Pramod Chakravarthy P.   in Applied Mathematics and Computation

ISSN:0096-3003|149|2|441-468

Elsevier‎(2004)‎

Access to resources Favorite 13.1768055