Min, Qian et Linnchao, Xu, Weyl Transformations on Manifolds I. Definitions and Isomorphism Theorems, Acta Mathematica Sinica, New Series Chinese Journal of Mathematics, 9(4), 1993, pp. 367-381
In this paper we define Weyl's transformations on complete Riemannian manifolds and complete Weyl Quantization. We also prove two isomorphism theorems and give a useful trace formula and some other result.