Quiz on יבמות מב

YEVAMOS 42 (28 Sivan) - Dedicated in memory of Hagaon Rav Yisroel Zev [ben Rav Avrohom Tzvi] Gustman zt"l, Rosh Yeshiva of Yeshivas Netzach Yisrael-Ramailes (Vilna, Brooklyn, Yerushalayim), author of Kuntresei Shi'urim, and renowned Dayan in pre-war and post-war Vilna, on his Yahrzeit, by a student who merited to study under him.