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@article{AM2_1978__18_136774, author = {Philip Calabrese}, title = {The probability of the triangle inequality in probabilistic metric squares.}, journal = {Aequationes mathematicae}, pages = {187--205}, publisher = {mathdoc}, volume = {18}, year = {1978}, zbl = {0383.60012}, url = {http://geodesic.mathdoc.fr/item/AM2_1978__18_136774/} }
Philip Calabrese. The probability of the triangle inequality in probabilistic metric squares.. Aequationes mathematicae, Tome 18 (1978), pp. 187-205. http://geodesic.mathdoc.fr/item/AM2_1978__18_136774/