A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
N. A. Chernyavskaya, L. A. Shuster. "Spaces admissible for the Sturm-Liouville equation." Communications on Pure and Applied Analysis (2018) 1023-1052