Sengupta, MadhumitaMadhumitaSengupta2025-09-042025-09-042023-01-01http://bhavana.org.in/scaling-the-everest/http://repository.iitgn.ac.in/handle/IITG2025/29741en-USMathematical computingRay tracing methodMeridianMinimum squaresTime ball signallingScaling the Everest: Radhanath Sikdar and his contributions to mathematical computingArticle123456789/652