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Estimating derivatives for samples of sparsely observed functions, with application to online auction dynamics
Liu, Bitao, (2009)
Estimating Derivatives for Samples of Sparsely Observed Functions, With Application to Online Auction Dynamics
Der Bruderbund der sozialistischen Staaten und das Dilemma des bürgerlichen Nationalismus
Müller, Hans-Georg, (1975)