Literature cited
A. V. Shkred, “On linearization...,” Mat. Zametki. 46, No. 4, 99–109 (1989).
S. Ya. Yakubov, “Multiple completeness...,” Izv. Akad. Nauk Azerbaidzhan SSR, No. 2, 42–47 (1987).
S. Ya. Yakubov, “Multiple completeness...,” Mat. Sb., No. 1, 95–113 (1990).
A. V. Shkred, “Properties of eigenfunctions...,” in: Experimental Problems. Functional Analysis and Its Applications [in Russian], Moscow State University Press, Moscow (1988), pp. 106–109.
Additional information
Translated from Matematicheskie Zametki, Vol. 47, No. 4, p. 160, April, 1990.
Rights and permissions
About this article
Cite this article
Shkred, A.V. Letter to the editor. Mathematical Notes of the Academy of Sciences of the USSR 47, 422 (1990). https://doi.org/10.1007/BF01163828
Issue Date:
DOI: https://doi.org/10.1007/BF01163828