1. L. Euler, “De integratione aequationum differentialum altiorum gradum,” Miscellanea Berol., No. 7, 193–242 (1743).
2. L. Schwartz, “Théorie générale des fonctions moyenne-périodique,” Ann. of Math. (2) 48 (4), 857–929 (1947).
3. A. Aleman and B. Korenblum, “Derivation-invariant subspaces of C
∞,” Comput. Methods Funct. Theory 8 (2), 493–512 (2008).
4. A. Aleman, A. Baranov, and Yu. Belov, “Subspaces of C
∞ invariant under the differentiation,” J. Funct. Anal. 268 (8), 2421–2439 (2015).
5. N. F. Abuzyarova, “Spectral synthesis in a Schwartz space of infinitely differentiable functions,” Dokl. Ross. Akad. Nauk 457 (5), 510–513 (2014) [Dokl. Math. 90 (1), 479–482 (2014)].