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Abstract

┘âϺ┘åϬ Ϻ┘ä┘êÏ│┘è┘äÏ® Ϻ┘äϬÏ╣┘ä┘è┘à┘èÏ® ÏÑÏ¡Ï»┘è ┘à┘å ┘à┘â┘ê┘åϺϬ ┘ü┘è Ï╣┘à┘ä┘èÏ® Ϻ┘äϬÏ╣┘ä┘à ┘êϺ┘äϬÏ╣┘ä┘è┘à. ┘ü┘è Ï╣ÏÁÏ▒ Ϻ┘äÏ¡Ï»┘èϽ ┘âϺ┘å ϺÏ│ϬϫϻϺ┘à Ϻ┘ä┘êÏ│┘è┘äÏ® Ϻ┘äϬÏ╣┘ä┘è┘à┘èÏ® ÏÂÏ▒┘êÏ▒┘è Ϻ┘äϬ┘è ┘èÏ╣┘à┘ä ┘è┘ç Ϻ┘ä┘àÏ╣┘ä┘à ┘ä┘êÏÁ┘ê┘ä ÏúÏ║Ï▒ϺÏ ϬÏ╣┘ä┘è┘à┘çϺ. ┘ü┘è ϬÏ╣┘ä┘è┘à Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ® ┘Ç ┘âϽ┘èÏ▒ ┘à┘å Ïú┘å┘êϺÏ╣ Ϻ┘ä┘êÏ│┘è┘äÏ® Ϻ┘äÏ¡Ï»┘èϽϮ Ϻ┘ä┘à┘éϬ┘åÏ╣Ï® ┘èϬÏúϽÏ▒ Ï│Ï▒┘êÏ▒ Ϻ┘äϬ┘äϺ┘à┘èÏ░ ┘êϬϼϻϻ Ϻ┘åÏ┤ÏÀϬ┘ç┘à ┘ü┘è ϬÏ╣┘ä┘è┘à Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ®.Ïú┘èÏÂϺ Ïú┘å Ϻ┘ä┘êÏ│ϺϪ┘ä Ϻ┘äϬÏ╣┘ä┘è┘à┘èϮϬÏ│ϺÏ╣Ï» Ï╣┘ä┘è Ϭ┘êÏÂ┘èÏ¡ ┘àϺÏ║┘àÏ ┘à┘å Ϻ┘äÏ»Ï▒Ï│ ┘êϬÏ▓┘èÏ» Ϻ┘ä┘àÏ╣┘ä┘ê┘àϺϬ Ϻ┘ä┘à┘ç┘àÏ® Ï│┘ç┘äϺ ┘ê┘êÏÂ┘êϡϺ. Ϻ┘äÏó┘å ϬÏ╣Ï» Ϭ┘âϬ┘ê┘ä┘êϼ┘èϺ Ϻ┘ä┘â┘àÏ¿┘è┘êϬ┘èÏ▒ ┘ç┘ê Ïú┘ç┘à ┘à┘åϼÏ▓ϺϬ Ϻ┘äϽ┘êÏ▒Ï® Ϻ┘äÏ╣┘ä┘à┘èÏ® Ϻ┘äϬ┘é┘å┘èϮϺ┘äÏ¡Ï»┘èϽϮ. Ϻ┘ä┘êÏ│ϺϪ┘ä Ϻ┘äϬÏ╣┘ä┘è┘à┘èÏ® Ϻ┘ä┘àÏ┤┘ç┘êÏ▒Ï® ┘ç┘èÏ│┘àÏ╣┘èÏ®┬á ┘êÏ¿ÏÁÏ▒┘èÏ® ┘ê┘ç┘àϺ Ï│┘àÏ╣┘èÏ® Ï¿ÏÁÏ▒┘èÏ®. Ϻ┘ä┘êÏ│┘è┘äÏ® Ϻ┘äÏ│┘àÏ╣┘èÏ® ϿϺ┘äϬÏ│ϼ┘è┘äϺϬ Ϻ┘äÏÁ┘êϬ┘èÏ® Ïú┘ê Ϻ┘äÏ▒Ϻϻ┘è┘ê ┘ê Ϻ┘äÏ¿ÏÁÏ▒┘èÏ® ϿϺ┘äÏ┤ϺÏ┤Ï® Ïú┘êϺ┘äÏÁ┘êÏ▒ Ϻ┘ä┘àϬϡÏ▒┘âÏ® ┘êϺ┘äÏ│┘àÏ╣┘èÏ® Ϻ┘äÏ¿ÏÁÏ▒┘èÏ® ϿϺ┘äÏú┘ü┘äϺ┘à . ┘ü┘è ϬÏ╣┘ä┘è┘à Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ® ┘èÏ▒ϼ┘ê Ϻ┘äÏúÏ│ϬϺÏ░ Ïú┘å ┘èÏ│Ϭϫϻ┘à Ϻ┘ä┘êÏ│┘è┘äÏ® Ϻ┘äϬÏ╣┘ä┘è┘à┘èÏ® ┘àϽ┘ä ┘â┘àÏ¿┘è┘êϬ┘èÏ▒ ┘êÏ┤ϺÏ┤Ï®. ┘êϺ┘äϿϡϽ ┘à┘å ┘çÏ░┘ç Ϻ┘äÏ»Ï▒ϺÏ│Ï® ┘ç┘ê Ï»Ï▒ϺÏ│Ï® Ϭϡ┘ä┘è┘ä┘èÏ® Ï╣┘å Ϻ┘ä┘êÏ│┘è┘äÏ® Ϻ┘ä┘àÏÀϺϿ┘éÏ® ┘äÏ»┘è Ϻ┘äϬ┘äϺ┘à┘èÏ░ ┘ü┘è Ϻ┘ä┘àÏ»Ï▒Ï│Ï®┘êϺ┘ä┘àÏ╣┘çÏ» Ϻ┘äÏ»┘è┘å┘è┘äϬÏ╣┘ä┘è┘à Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ®