58TP326 V4.indd

ÖøøöǰĢģǰ ǰìùþãĊ ĒÿéÜÙüćöÿĆ öóĆ îíŤ øąĀüŠ ćÜÖøøöÖĆ ïñú×ĂÜÖøøöĒúąĒîüìćÜÖćøýċ Öþć Ģġ üćøÿćøøćßïĆ èæĉ ê÷ÿëćî ðŘ ìĊę ǰĤĪǰÞïĆ ïìĊę ǰĥǰê Ù í Ù ǰģĦĦĨ × ǰĂøøëÖëć óč ìď íēÛÿćÝøĉ ÷ ǰ üĉ ÿč ìď íĉ öÙď Ùÿď ÿǰîćöǰðÖøèüĉ đÿÿÿď ÿêêĉ ē÷ǰõćēÙ ǰÖøč ÜđìóĄǰ ǰēøÜóĉ öóŤ öĀćöÖč äøćßüĉ ì÷ćúĆ ÷ ǰģĦģħ Ăîč øč ìď íćÝøĉ ÷ ǰ Ăõĉ íöď öêď ëÿÜď ÙĀ ǰÖøč ÜđìóĄǰ ǰēøÜóĉ öóŤ ÝøĎ âÖćøóĉ öóŤ ǰģĦģĪ õćþćĕì÷ ïøøÝïǰïøøèøč Ýĉ ǰÖøøöǰ ǰÖč âĒÝĕ×ÙüćöúĆ ïßĊ üĉ êǰđúŠ öǰĢ ǰÖøč ÜđìóĄǰ ǰĒÙîîŠ ćÖøćôôŗ Ù ǰģĦĥĦ Abstract 5XFMWFǰ,BSNBT ǰ5IFǰ5IFPSZǰPGǰ5IFǰ3FBMUJPOTǰ#FUXFFOǰ,BSNBT ǰ BOEǰ5IFJSǰ3FTVMUTǰBOEǰBǰ8BZǰUPǰ4UVEZ #BOKPCǰ#BOOBSVKJ ǰ "TTPDJBUFǰ'FMMPXǰPGǰUIFǰ"DBEFNZǰPGǰ.PSBMǰBOEǰ1PMJUJDBMǰ4DJFODFT ǰ 5IFǰ3PZBMǰ*OTUJUVUF ǰ5IBJMBOE ǰ 5XFMWFǰLBSNBTǰPSǰBDUJPOTǰBSFǰOPUǰUIFǰUFBDIJOHTǰUIBUǰEJSFDUMZǰDBNFǰPVU PGǰUIFǰ#VEEIBĴTǰNPVUI ǰCVUǰBSFǰDPMMFDUFEǰBOEǰSFHSPVQFEǰCZǰUIFǰDPNNFOUBUPST JOUPǰ ǰ HSPVQT ǰ FBDIǰ XJUIǰ GPVSǰ OVNCFST ǰ 5IFǰ HSPVQT ǰ BWBJMBCMFǰ JOǰ UIFǰ #VEEIJTU TDSJQUVSFT ǰEPǰOPUǰBMMPXǰUIFǰTUVEFOUTǰUPǰFBTJMZǰBDDFTTǰUPǰUIFǰDPOUFOUTǰPGǰUIFJST CFDBVTFǰUIFZǰBSFOPUǰNBEFǰDMFBSǰBTǰUIFǰHSPVQǰPGǰLBSNBTǰBOEǰUIFǰHSPVQTǰPGǰUIF LBSNBĴTǰSFTVMUT ǰ4P ǰUIFǰTUVEFOUTǰNJTVOEFSTUBOEǰUIBUǰFBDIǰHSPVQǰJTǰUIBUǰPGǰLBSNBT 4FFJOHǰUIJTǰQSPCMFN ǰUIFǰBVUIPSǰTPMWFTǰJU ǰDMBSJGZJOHǰUIFǰUISFFǰHSPVQTǰBTǰQSPQPTFE JOǰUIFǰQBQFS ǰBOEǰFOEJOHǰJOǰNBLJOHǰUIFǰUBCMFTǰGPSǰDPIFSFOUǰSFMBUJPOTǰXJUIJOǰUIF HSPVQT ǰCBTFEǰPOǰUIFǰPSJHJOBMMZǰHJWFOǰDPOUFOUT ǰ#ZǰUIJT ǰJUǰNBLFTǰTVSFǰUIBUǰJUǰDBO IFMQǰTVQQPSUǰUIFǰTUVEFOUTǰUPǰFBTJMZVOEFSTUBOEǰUIFǰUXFMWFǰLBSNBTǰPSǰBDUJPOT Keywords: ǰ 5XFMWFǰ,BSNBT ǰ3FMBUJPOT ǰ,BSNB ǰ3FTVMU 58TP326 V4.indd 76 8/7/2558 BE 3:44 PM