000
00260nam a2200109 4500
008
160616s 000 0
245
_a
Lectures on the calculus of variations
100
_a
Bolza, O
500
_a
B42 K01
942
_c
BK
_2
BK1313
080
_a
517.97 BOL
999
_c
1313
_d
1313