TY  - DATA
AU  - G.A. Leonov, I.M. Burkin, A.I. Shepeljavyi
TI  - Frequency Methods in Oscillation Theory
SN  - 9789400901933
PY  - 1996///
PB  - Springer Netherlands
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-94-009-0193-3
ER  -