We consider Monge's optimal transportation in the case where the transportation cost is the symmetric part of the Bregman distance associated to some smooth and strictly convex function. We prove existence, uniqueness and characterize the solutions

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G. Carlier, C. Jimenez. “On Monge's Problem for Bregman-like Cost Functions.” Journal of Convex Analysis 14 (2007), No. 3, 647–655. https://doi.org/10.68381/jca14038