@article{RSMUP_2003__110__119_0,
     author = {Harima, Tadahito and Watanabe, Junzo},
     title = {The finite free extension of artinian $K$-algebras with the strong {Lefschetz} property},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {119--146},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {110},
     year = {2003},
     mrnumber = {2033004},
     zbl = {1150.13305},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_2003__110__119_0/}
}