@article{10_4064_cm120_1_1,
     author = {M. Ska{\l}ba},
     title = {Product of three numbers being a square
 as a {Ramsey} property},
     journal = {Colloquium Mathematicum},
     pages = {1--5},
     publisher = {mathdoc},
     volume = {120},
     number = {1},
     year = {2010},
     doi = {10.4064/cm120-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm120-1-1/}
}