@article{SIGMA_2011_7_a9,
     author = {Ajay C. Ramadoss},
     title = {Integration of {Cocycles} and {Lefschetz} {Number} {Formulae} for {Differential} {Operators}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2011},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a9/}
}