@article{RSMUP_1990__84__143_0,
     author = {Arad, Zvi and Ehrlich, Gideon and Kegel, Otto H. and Lennox, John C.},
     title = {An application of {Ramsey's} theory to partitions in groups - {I}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {143--157},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {84},
     year = {1990},
     mrnumber = {1101289},
     zbl = {0724.05071},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1990__84__143_0/}
}