Determination of whether the number of zeros for transition-matrix elements is even or odd
1984 ◽
Vol 52
(21)
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pp. 1876-1879
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1982 ◽
Vol 49
(7)
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pp. 451-454
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1994 ◽
Vol 325
(3-4)
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pp. 267-270
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1981 ◽
Vol 103
(4-5)
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pp. 255-258
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1990 ◽
Vol 23
(12)
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pp. 1961-1974
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