• Mathematical Association of America. Retrieved 1 July 2020. Rosenfeld (Розенфельд), Boris Abramowitsch (Борис Абрамович) [in German] (2003). "Math.ru" Об Исааке...
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  • Naperville: Sourcebooks, Inc. p. 55. ISBN 1-4022-0632-1. Rosenfeld (Розенфельд), Boris Abramowitsch (Борис Абрамович) [in German] (2003). "Ob Isaake Moiseyeviche...
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  • a single capital letter Я (Ya). Russian Jewish Encyclopedia Rosenfeld, Boris Abramowitsch [in Russian] (2003). "Ob Isaake Moiseyeviche Yaglome" Об Исааке...
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  • Thumbnail for Yiddish theatre
    Odessa, 1866; Rochel die Singerin, Zhytomyr, 1868). Solomon Jacob Abramowitsch's Die Takse (1869) has the form of a drama, but, like Eliakim Zunser's...
    57 KB (7,913 words) - 21:14, 20 May 2024
  • Thumbnail for Gradshteyn and Ryzhik
    original on 2016-04-09. Retrieved 2016-04-09. (160 pages.) Rosenfeld (Розенфельд), Boris Abramowitsch (Борис Абрамович) [in German] (2003). "Math.ru" Об Исааке...
    133 KB (11,910 words) - 05:14, 29 September 2023