[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) › [Classical siddhāntas and the Āryabhaṭan, Brāhma and Saura schools (to c. 1200)](https://indike.org/pramana/in.astro.siddhanta.early) › [Āryabhaṭasiddhānta (ārdharātrika system)](https://indike.org/pramana/in.astro.siddhanta.early.aryabhatasiddhanta) › Āryabhaṭasiddhāntaṭīkā # Āryabhaṭasiddhāntaṭīkā Commentary on [Aryabhatasiddhanta (ardharatrika system) (Āryabhaṭasiddhānta (ārdharātrika system))](https://indike.org/pramana/in.astro.siddhanta.early.aryabhatasiddhanta) - **Language:** Sanskrit - **Author:** [Bhāskara](https://indike.org/pramana/person/bhaskara) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.siddhanta.early.aryabhatasiddhanta!bhaskara](https://indike.org/pramana/in.astro.siddhanta.early.aryabhatasiddhanta!bhaskara) · Pramāṇa