On the characterization of Jonsson-Tarski and of subtractive varieties
Diagrammes, Tome S67-68 (2012), pp. 101-115. 
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     author = {Gran, Marino and Rodelo, Diana},
     title = {On the characterization of {Jonsson-Tarski} and of subtractive varieties},
     journal = {Diagrammes},
     pages = {101--115},
     publisher = {Universit\'e Paris 7, Unit\'e d'enseignement et de recherche de math\'ematiques},
     volume = {S67-68},
     year = {2012},
     mrnumber = {3024903},
     zbl = {1331.08003},
     language = {en},
     url = {http://archive.numdam.org/item/DIA_2012__S67-68__101_0/}
}
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Gran, Marino; Rodelo, Diana. On the characterization of Jonsson-Tarski and of subtractive varieties. Diagrammes, Tome S67-68 (2012), pp. 101-115. http://archive.numdam.org/item/DIA_2012__S67-68__101_0/

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