Rasendrasarasamgraha (Gopala Krishna) 26.57

Rasendrasārasaṃgraha (Gopāla Kṛṣṇā) 26.57

phalatrikaṃ trikaṭukaṃ śulbamasma tathaiva ca
etāni samabhāgāni dviguṇo dīyate guḍaḥ