@article{RSMUP_1993__89__57_0,
     author = {Arad, Zvi and Ehrlich, Gideon and Kegel, Otto H.},
     title = {An application of {Ramsey's} theory to partition in groups. - {II}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {57--81},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {89},
     year = {1993},
     mrnumber = {1229043},
     zbl = {0790.05091},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1993__89__57_0/}
}