000
00271nam a2200109 4500
008
160616s 000 0
245
_a
Linear operators and operator equations
100
_a
Smirnov, V.I. Ed.
500
_a
B25:1 L1
942
_c
BK
_2
BK5588
080
_a
517.43 LIN
999
_c
5588
_d
5588