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Survey of spiral structure problems
1970
Symposium - International astronomical union
Preserved Fulltext
In the course of the Symposium this problem was extensively discussed. It appeared that several promising theories on the re-excitation of spiral structure had already been partly worked out. Becker and Contopoulos (edsj, The Spiral Structure of Our Galaxy, 1-5. All Rights Reserved.
doi:10.1017/s0074180900000218
fatcat:3mtssao5nba5xogrl77tcapneu