000
00277nam a2200109 4500
008
160616s 000 0
245
_a
Sophus lie's 1884 differential invariant paper
100
_a
Hermann, Robert
500
_a
B273 L5.1
942
_c
BK
_2
BK5693
080
_a
512.81 HER
999
_c
5693
_d
5693