000
00318nam a2200121 4500
008
160616s 000 0
245
_a
Elliptic partial differential equations of second order
100
_a
Gilbarg, David
100
_a
Trudinger, Neil S
500
_a
B334,1 M
942
_c
BK
_2
BK115
_0
1
080
_a
517.95 GIL
999
_c
115
_d
115