ChemInform Abstract: A STUDY OF THE UPPER AND LOWER BOUNDS OF THE SECOND-ORDER PERTURBATION ENERGY
Keyword(s):
1974 ◽
Vol 47
(7)
◽
pp. 1578-1581
◽
Keyword(s):
1963 ◽
Vol 39
(12)
◽
pp. 3289-3294
◽
Keyword(s):
1969 ◽
Vol 50
(6)
◽
pp. 2758-2762
◽
2009 ◽
Vol 2
(S2)
◽
pp. 161-173
◽
2019 ◽
Vol 18
(01)
◽
pp. 1950040
1966 ◽
Vol 45
(5)
◽
pp. 1803-1804
◽
1969 ◽
Vol 4
(1)
◽
pp. 45-47
◽