Sefer Raza de-Shabtai

mafteḥot le-Masekhet Bava batra : kolel kol ha-ḥidushim, ha-ḳushyot ṿeha-beʻayot ha-nimtsaʾim be-sifre ha-rishonim u-gedole ha-aḥaronim she-nitḥabru ʻal ha-Talmud ...

de Shabse Frankel