INTEGRAL CHARACTERISTICS OF THE GROWTH OF SPECTRAL FUNCTIONS FOR GENERALIZED SECOND ORDER BOUNDARY PROBLEMS WITH BOUNDARY CONDITIONS AT A REGULAR END
- 28 February 1971
- journal article
- Published by Steklov Mathematical Institute in Mathematics of the USSR-Izvestiya
- Vol. 5 (1), 161-191
- https://doi.org/10.1070/im1971v005n01abeh001028