@article{10_1017_S0017089502001052,
     author = {WU, Q.-S. and ZHANG, J. J.},
     title = {GORENSTEIN {PROPERTY} {OF} {HOPF} {GRADED} {ALGEBRAS}},
     journal = {Glasgow mathematical journal},
     pages = {111--115},
     year = {2003},
     volume = {45},
     number = {1},
     doi = {10.1017/S0017089502001052},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089502001052/}
}