Cartier duality via Mittag-Leffler modules

This article likely presents a mathematical research paper. The title suggests an exploration of Cartier duality using Mittag-Leffler modules, indicating a focus on abstract algebra or algebraic geometry. The use of technical terms like "Cartier duality" and "Mittag-Leffler modules" points to a specialized audience familiar with these concepts. Without further information, it's difficult to assess the paper's significance or novelty.