On Differential Equations in lie Algebroids Apostolos N. Nikolopoulos (2000) Δελτίο της Ελληνικής Μαθηματικής Εταιρίας
On Martin Bordemann's proof of the existence of projectively equivariant quantizations Pierre Lecomte (2004) Open Mathematics The paper explains the notion of projectively equivariant quantization. It gives a sketch of Martin Bordemann's proof of the existence of projectively equivariant quantization on arbitrary manifolds.