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PNAS.16.3.252
PNAS.16.3.252
http://dx.doi.org/10.1073/PNAS.16.3.252
On Some Statistical Properties of Double Stars in Space: I. A Formula for the Estimation of the Period in a Relatively Fixed System
P356
Q33738319-0C9F09DE-02D4-45B6-BF00-4750C4B78AC0
P356
PNAS.16.3.252
http://dx.doi.org/10.1073/PNAS.16.3.252