[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Astronomy & Mathematics](https://indike.org/pramana/in.astro) › [Mathematical Astronomy](https://indike.org/pramana/in.astro.siddhanta) › [Demonstrations, rationales and polemics](https://indike.org/pramana/in.astro.siddhanta.vasana) › Lohagolasamarthana # Lohagolasamarthana लोहगोलसमर्थन 87 verses in which he criticizes Raṅganātha (fl. 1630). - **Language:** Sanskrit - **Date:** 1625–1675 CE - **Author:** [Gadādhara (Pāraskara commentator)](https://indike.org/pramana/person/gadadhara-pg) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.siddhanta.vasana.lohagolasamarthana](https://indike.org/pramana/in.astro.siddhanta.vasana.lohagolasamarthana) · Pramāṇa