Russian rabbi and mathematician. He wrote "Keneh Ḥokmah," the meaning of which in Prov iv. 5 is "buy wisdom," but which here means "the scientific measure." It is a manual of algebra in five parts (Wilna, 1829). Benjacob says that Nissan was the son of Abraham Deliatitz, but Fürst makes him the son of Elijah b. Abraham Deliatitz.

  • Fürst. Bibl. Jud. i. 204;
  • Zeitlin, Bibl. Post-Mendels. p. 65;
  • Benjacob, Oẓar ha-Sefarim, p. 530.
L. G. M. Sel.
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