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by Siegel, Carl Ludwig
by Siegel, Carl Ludwig; Chandrasekharan, Komaravolu; Hans, Maaß
by Siegel, Carl Ludwig; Chandrasekharan, Komaravolu; Maaß, Hans
by Siegel, Carl Ludwig; Friedman, B. (CON); Chandrasekharan, Komaravolu; et al.
by Carl Ludwig Siegel