@article{10_1017_S0017089511000565,
     author = {BARROS, A. and JR., E. RIBEIRO},
     title = {INTEGRAL {FORMULAE} {ON} {QUASI-EINSTEIN} {MANIFOLDS} {AND} {APPLICATIONS}},
     journal = {Glasgow mathematical journal},
     pages = {213--223},
     year = {2012},
     volume = {54},
     number = {1},
     doi = {10.1017/S0017089511000565},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000565/}
}