000
00317nam a2200133Ia 4500
008
210901s1967 xx 000 0 eng d
082
_a
510 BAR
100
_a
Demidovich, B.
245
0
_a
Problems in mathematical analysis
260
_a
Moscow
_b
MIR
_c
1967
300
_a
496
650
_a
Mathematics
942
_2
ddc
_c
BK
999
_c
3466
_d
3466