@article{ADM_2018_25_2_a1,
     author = {Maria Gorete Carreira Andrade and Amanda Buosi Gazon and Amanda Ferreira de Lima},
     title = {On certain homological invariant and its relation with {Poincar\'{e}} duality pairs},
     journal = {Algebra and discrete mathematics},
     pages = {177--187},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2018_25_2_a1/}
}