TY  - BOOK
AU  - Naimark,M.A.
AU  - Dawson,E.R.
AU  - Everitt,W.N.
TI  - Linear differential operators
AV  - QA372 .N35613 1968
PY  - 1968///
CY  - New York
PB  - Frederick Ungar Publishing CO.
KW  - Differential equations, Linear
N1  - P.art 2; Linear Differantial Operators in Hilbert Space
ER  -