Natyashastra
अनयोर्मिश्रब्ःअवं तु मिश्रस्तालः प्रकीर्तितः । शम्यातालप्रवेशेन ?? विधीयते ॥ १७॥
A combination of these two is known as the mixed Tāla. It is formed through the arrangement of Śamyā, Tāla, and Praveśa.
english translation
anayormizrabHavaM tu mizrastAlaH prakIrtitaH । zamyAtAlapravezena ?? vidhIyate ॥ 17॥
hk transliteration by Sanscript