000
00321nam a2200121 4500
008
160616s 000 0
245
_a
Spectral theory and problems diffraction
100
_a
Birman, M Sh, Ed.
440
_a
topics in mathematical physics, 2
500
_a
C5:3 K8
942
_c
BK
_2
BK9097
080
_a
535.33 BIR
999
_c
9097
_d
9097