@article{700699,
     title = {A note on the dimension of products},
     booktitle = {General topology and its relations to modern analysis and algebra IV},
     series = {GDML\_Books},
     publisher = {Society of Czechoslovak Mathematicians and Physicist},
     address = {Praha},
     year = {1977},
     pages = {70-71},
     mrnumber = {MR0494003},
     zbl = {0371.54055},
     url = {http://dml.mathdoc.fr/item/700699}
}

Charalambous, M. G. A note on the dimension of products, dans General topology and its relations to modern analysis and algebra IV, GDML_Books,  (1977), pp. 70-71. http://gdmltest.u-ga.fr/item/700699/