Yakov Frenkel
[arz] ياكوف فرنكل
[ca] Iàkov Frenkel
[cs] Jakov Iljič Frenkel
[de] Jakow Iljitsch Frenkel
[es] Jacob Frenkel
[et] Jakov Frenkel
[fa] یعکوو فرنکل
[fr] Yakov Frenkel
[he] יעקב פרנקל (פיזיקאי)
[ja] ヤコブ・フレンケル