This is a preview. Log in through your library . Journal Information This monthly journal, begun in 1950, is devoted entirely to research in pure and applied mathematics, principally to the ...
This is a preview. Log in through your library . Journal Information This monthly journal, begun in 1950, is devoted entirely to research in pure and applied mathematics, principally to the ...
THE nucleus-model of the radio-elements proposed by Lise Meitner (Die Naturwissenschaften, vol. 9, pp. 423–27, 1921) permits of the division of the radioactive isotopes into three, or even four, ...
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