📅 24 July 2007
A paper dated 24 July 2007 separates zero as absence, positional numeral and abstract mathematical object.
📅 24 July 2007
It warns that the history of Indian mathematics, Arabic terminology and modern notation should not be collapsed into one simple invention story.
📅 24 July 2007
The study highlights how symbols, words and operations changed as knowledge moved among Indian, Arabic and European traditions.
📅 24 July 2007
Because the ancient developments lack one exact day, this record uses the study's publication date and states that choice explicitly.