On the nonrelativistic limit of the Dirac theory
1975 ◽
Vol 40
(3)
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pp. 215-222
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Keyword(s):
1994 ◽
Vol 09
(06)
◽
pp. 953-967
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2016 ◽
Vol 31
(12)
◽
pp. 1650070
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Keyword(s):
1975 ◽
Vol 16
(3)
◽
pp. 556-572
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2010 ◽
Vol 19
(07)
◽
pp. 1463-1475
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2005 ◽
Vol 38
(34)
◽
pp. 7567-7576
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Keyword(s):
1999 ◽
Vol 14
(09)
◽
pp. 1429-1484
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1954 ◽
Vol 45
(362)
◽
pp. 325-328
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