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?????? 0 ?????? ???? ? ?????? ????. ?? ?????? ????? ??????? ????????? ?????? ???? ??????, ?? ?? ?? ?? ????? ??? ?? ?? ????????? ?-31 ?????? ?? ???? ??????. ^[1] ???? 0 ?????? ???? ?? ???? ???????? ?? ????? , ?? ?????? ?? 30 ???? ??????? 32 ????. ^[2]

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^ "Leap Seconds" , ????? ?????? ???? ?? ????? ?????
^ ?. ???????, "Program ASTROCLK: Astronomical Clock and Celestial Tracking Program with Celestial Navigation" , ???? 110
^ ???? ????, How do I... Perform basic formatting in Excel 2003? , ????? ?? ??????, 11 ???? 2007

[1] "Leap Seconds" , ????? ?????? ???? ?? ????? ?????

[2] ?. ???????, "Program ASTROCLK: Astronomical Clock and Celestial Tracking Program with Celestial Navigation" , ???? 110

[3] ???? ????, How do I... Perform basic formatting in Excel 2003? , ????? ?? ??????, 11 ???? 2007

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