000
00311nam a2200109Ia 45e0
008
181001s2018 xx 000 0 und d
100
_a
Danidovich B.
245
0
_a
Problem in mathematical analysis
260
_a
Mascow
_b
Mir Publication
300
_a
496
942
_2
ddc
_c
BK
999
_c
1521
_d
1521