000
00286nam a2200121 4500
008
160616s 000 0
245
_a
Nonlinear differential equations
100
_a
Sansone, G
100
_a
Conati, R
500
_a
B33,11 K41
942
_c
BK
_2
BK4440
080
_a
517.968 SAN
999
_c
4440
_d
4440