三論"Three Treatises."  These three texts are the Madhyamaka-śāstra (Zhong lun 中論) and the Dvādaśanikāya-śāstra (Shiermen lun 十二門論) by Nāgārjuna 龍樹 and the Śata-śāstra (Bai lun) 百論 by his disciple Aryadeva 提婆, all three of which were translated into Chinese by Kumārajīva 鳩摩羅什.