Shaykh Murtada Ansari Shustari (d. 1281/1864) reorganized the science of the principles of jurisprudence upon a new foundation and formulated the practical principles of this science. For over a century his school has been followed diligently by Shi'ite scholars.
ANSARI
Meaning of ANSARI in English
Advanced Islamic English dictionary. Расширенный исламский словарь английского языка. 2012