@article{1104179527,
author = {Horowitz, Gary T.},
title = {Exactly soluble diffeomorphism invariant theories},
journal = {Comm. Math. Phys.},
volume = {120},
number = {3},
year = {1989},
pages = { 417-437},
language = {en},
url = {http://dml.mathdoc.fr/item/1104179527}
}
Horowitz, Gary T. Exactly soluble diffeomorphism invariant theories. Comm. Math. Phys., Tome 120 (1989) no. 3, pp. 417-437. http://gdmltest.u-ga.fr/item/1104179527/