@article{701433,
     title = {Riemann-Roch theorem after D. Toledo and Y.-L. Tong},
     booktitle = {Proceedings of the Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1989},
     pages = {[53]-81},
     mrnumber = {MR1009565},
     zbl = {0707.14007},
     url = {http://dml.mathdoc.fr/item/701433}
}

Schechtman, V. V. Riemann-Roch theorem after D. Toledo and Y.-L. Tong, dans Proceedings of the Winter School "Geometry and Physics", GDML_Books,  (1989), pp. [53]-81. http://gdmltest.u-ga.fr/item/701433/