000
00258pam a2200097a 44500
082
_a
TR
_b
JI-66
100
_a
O. Bely
245
1
_a
On the exchange contribution in the scattering of electrons by atoms and positive ions
260
_a
_b
_c
997
_a
TR4159 C
999
_c
405074
_d
405074