@article{RSMUP_2006__115__205_0,
     author = {Mann, Avinoam},
     title = {On the exponent of the product of two groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {205--207},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {115},
     year = {2006},
     mrnumber = {2245597},
     zbl = {1119.20045},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_2006__115__205_0/}
}