NASA technical note TN (series). D-2301. On application of Pfaff's method in theory of variation of astronomical constants [with list of references]; by Peter Musen.
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On application of Pfaff's method in theory of variation of astronomical constants [with list of references]; by Peter Musen.
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NASA technical note TN (series). D-2301. On application of Pfaff's method in theory of variation of astronomical constants [with list of references]; by Peter Musen.