किस प्राचीन भारतीय ग्रंथ को 'आयुर्वेद के विज्ञान' पर एक आधारभूत ग्रंथ के रूप में व्यापक रूप से मान्यता प्राप्त है?

Who is the author of the Jain text 'Trishashtilaksana Mahapurana'?

Which work is regarded as the first historical chronicle in Sanskrit literature written with historical methodology?

Which perspective or tradition of history is primarily observed in the historical sections (Vamsha and Vamshanucharita) of the Puranas?