@article{10_1090_S0894_0347_07_00585_1,
     author = {Bezrukavnikov, R. and Kaledin, D.},
     title = {Fedosov quantization in positive characteristic},
     journal = {Journal of the American Mathematical Society},
     pages = {409--438},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2008},
     doi = {10.1090/S0894-0347-07-00585-1},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-07-00585-1/}
}