Zabusky, Norman J. and M. D. Kruskal.
Text: "Interaction of 'solitons' in a collisionless plasma and recurrence of initial states." Plasmas contain a pre-condition for scalar electromagnetics. Physical Review Letters. 15(6), Aug. 9, 1965. p. 240-243.
See Also: solitons, plasmas, foundations of physics.
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