Combined Configuration-Interaction—Hylleraas-Type Wave-Function Study of the Ground State of the Beryllium Atom
1994 ◽
Vol 203
(1)
◽
pp. 145-158
◽
2003 ◽
Vol 563
(3-4)
◽
pp. 231-237
◽
2009 ◽
Vol 41
(1)
◽
pp. 77-116
◽
Keyword(s):
Keyword(s):