Brahma Sūtra 3.2.3
Śaṅkara
Advaita Vedānta
Sūtra
मायामात्रं तु कार्त्स्न्येनानभिव्यक्तस्वरूपत्वात्
māyāmātraṃ tu kārtsnyenānabhivyaktasvarūpatvāt
Sūtra translation
But it (viz. the dream world) is mere illusion (m^yS), on account of its nature not manifesting itself with the totality (of the attributes of reality).
The word ‘but’ discards the pilrvapaksha. It is not true that the world of dreams is real ; it is mere illusion and there
Rāmānuja
Viśiṣṭādvaita Vedānta
Sūtra
मायामात्रं तु कार्त्स्न्येनानभिव्यक्तस्वरूपत्वात्
māyāmātraṃ tu kārtsnyenānabhivyaktasvarūpatvāt
Sūtra translation
But it is mere Mâyâ; on account of the true nature (of the soul) not being fully manifested.
The things appearing in dreams-chariots, lotus tanks, and so on—are absolute Mâyâ, i.e. things created by the Supreme Person. For the term 'Mâyâ' denotes
Madhva
Dvaita Vedānta
Sūtra
मायामात्रन्तु कार्त्स्न्येनानभिव्यक्तस्वरूपत्वात्
māyāmātrantu kārtsnyenānabhivyaktasvarūpatvāt
Sūtra translation
It is produced only from His will and with the im- pressions (samskara stored in the mind of the soul) ; for the things of this creation are destitute of tangible forms occupying space.
The Lord solely at His pleasure makes the soul see (again) the impressions stored in the mind that has no beginning ; He does