In:
Progress of Theoretical Physics, Oxford University Press (OUP), Vol. 3, No. 2 ( 1948-06-01), p. 207-218
Type of Medium:
Online Resource
ISSN:
0033-068X
,
1347-4081
Language:
English
Publisher:
Oxford University Press (OUP)
Publication Date:
1948
detail.hit.zdb_id:
2079227-X
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