000
00268nam a2200109 4500
008
160616s 000 0
245
_a
Singularities in boundary value problems
100
_a
Garnir, G.H
500
_a
B334:4 M1
942
_c
BK
_2
BK3894
080
_a
517.927 GAR
999
_c
3894
_d
3894