On a Generalized Fisher Equation
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Saudi Digital Library
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ﻦﻣ ًﺍﺮﻴﺜﻛ ﻒﺼﺗ ﻲﺘﻟﺍﻭ ﺮﺸﻴﻓ ﺔﻟﺩﺎﻌﻤﺑ ﺔﻓﻭﺮﻌﻤﻟﺍ ﺭﺎﺸﺘﻧﻻﺍ ﻞﻌﻓ ﺩﺭ ﺔﻟﺩﺎﻌﻣ ﺔﻟﺎﺳﺮﻟﺍ ﻩﺬﻫ ﻲﻓ ﺱﺭﺪﻧ ﺮﻴﻏ ﻢﻴﻤﻌﺗ ﻰﻠﻋ ﺔﺳﺍﺭﺪﻟﺍ ﺰﻛﺮﺗ .ﺎﻫﺮﻴﻏﻭ ءﺎﻴﺣﻷﺍﻭ ﻲﻧﺎﻜﺴﻟﺍ ﻮﻤﻨﻟﺍﻭ ﺔﺛﺍﺭﻮﻟﺍ ﻢﻠﻋ ﻝﺎﺠﻣ ﻲﻓ ﻞﻛﺎﺸﻤﻟﺍ ﻥﺃ ﺽﺮﺘﻔﻧ ."ﻲﻟ ﺮﻅﺎﻨﺗ" ﺭﻮﻈﻨﻣ ﻦﻣ ﻱﺮﻄﻗ ﻞﺛﺎﻤﺘﺑ ﺔﻴﻧﺍﻮﻄﺳﻻﺍ ﺭﻭﺎﺤﻤﻟﺍ ﻡﺍﺪﺨﺘﺳﺎﺑ ﺔﻟﺩﺎﻌﻤﻟﺍ ﻩﺬﻬﻟ ﻲﻄﺧ ﺎﻨﻠﺼﺣﻭ ﺭﺎﺸﺘﻧﻻﺍ ﺔﻟﺍﺩ ﻒﻴﻨﺼﺗ ﺔﻟﻭﺎﺤﻣ ﺖﻤﺗ .ﻊﺑﺎﺘﻟﺍ ﺮﻴﻐﺘﻤﻟﺍ ﻲﻓ ﻝﺍﻭﺩ ﺎﻤﻫ ﻞﻋﺎﻔﺘﻟﺍﻭ ﺔﻳﺭﺎﺸﺘﻧﻻﺍ ﻱﺪﺣ ﺮﻴﻐﺘﻤﻟﺍ ﻰﻠﻋ ﺔﻳﺭﺎﺸﺘﻧﻻﺍ ﺩﺎﻤﺘﻋﺍ ﺔﻟﺎﺣ ﻲﻓ ﻑﻭﺮﻌﻤﻟﺍ ﻞﺤﻟﺍ ﻥﺃ ﺎﻧﺪﺟﻭ .ﺕﻻﺎﺤﻟﺍ ﺾﻌﺒﻟ ﺔﻣﺎﺗ ﻝﻮﻠﺣ ﻰﻠﻋ ﺔﻳﺭﺎﺸﺘﻧﻻﺍ ﻢﻜﺤﻳ ﻱﺬﻟﺍ ﺓﻮﻘﻟﺍ ﻥﻮﻧﺎﻗ ﻥﺃ ﺎﻧﺪﺟﻭ .ﺔﺳﺍﺭﺪﻟﺍ ﻩﺬﻫ ﻲﻓ ﻡﺎﻌﻟﺍ ﺎﻨﻠﺣ ﻦﻣ ﺔﺻﺎﺧ ﺔﻟﺎﺣ ﻥﻮﻜﻳ ﻊﺑﺎﺘﻟﺍ ﻦﻣ ﺔﻳﺮﻔﺼﻟﺍ ﺔﺟﺭﺪﻟﺍ ﻦﻣ "ﻞﺴﻴﺑ" ﻪﻟﺍﺪﻟ ﻲﻄﺧ ﺐﻴﻛﺮﺘﻟ ﺐﺳﺎﻨﻤﻟﺍ ﺭﺬﺠﻟﺍ ﻞﻜﺷ ﻰﻠﻋ ﻡﺎﺗ ﻞﺣ ﻰﻟﺇ ﻱﺩﺆﻳ .ﺔﻴﻄﺧ ﺔﻟﺍﺩ ﻦﻋ ﺓﺭﺎﺒﻋ ﺔﻳﺭﺎﺸﺘﻧﻻﺍ ﺖﻧﺎﻛ ﺍﺫﺇ ﻞﻋﺎﻔﺘﻟﺍ ﺪﺣ ﻒﻴﻨﺼﺗ ﻦﻜﻤﻳ ﻚﻟﺫ ﻊﻣﻭ .ﻲﻧﺎﺜﻟﺍﻭ ﻝﻭﻷﺍ ﻉﻮﻨﻟﺍ .ﺮﻅﺎﻨﺗ ﺩﻮﺟﻭ ﻡﺪﻋ ﺔﻟﺎﺣ ﻲﻓ ﻢﻋﺃ ﻞﻜﺸﺑ ﻒﻴﻨﺼﺗ ﻰﻟﺇ ﺩﻮﻘﺗ ﻥﺃ ﻦﻜﻤﻳ ﺔﺳﺍﺭﺪﻟﺍ ﻩﺬﻫ