彼得羅夫斯基空白
彼得羅夫斯基空白（Petrovsky lacuna）得名自俄羅斯數學家伊凡·彼得羅夫斯基，是一個線性雙曲線偏微分方程中，其基本解為零的區域。
這是由Petrovsky （1945）提出，他找出了此區域存在的拓撲條件。
參考資料
- Atiyah, Michael Francis, , , Paris: Société Mathématique de France: 87–99, 1966–1968, MR 1610456, Zbl 0201.12501.
- Atiyah, Michael Francis; Bott, Raoul; Gårding, Lars, , Acta Mathematica, 1970, 124: 109–189, MR 0470499, Zbl 0191.11203, doi:10.1007/BF02394570.
- Atiyah, Michael Francis; Bott, Raoul; Gårding, Lars, , Acta Mathematica, 1973, 131: 145–206, MR 0470500, Zbl 0266.35045, doi:10.1007/BF02392039.
- Petrovsky, I.G., , Recueil Mathématique (Matematicheskii Sbornik), 1945,, 17 (59) (3): 289–368, MR 16861, Zbl 0061.21309.
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