On ${\text{Ext}}_R^1 \left( {A,R} \right)$ for torsion-free $A$
Jensen, C. U.
Bull. Amer. Math. Soc., Tome 78 (1972) no. 4, p. 831-834 / Harvested from Project Euclid
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Publié le : 1972-09-15
Classification:  20K35,  18G15,  16A62 
@article{1183534005,
     author = {Jensen, C. U.},
     title = {On ${\text{Ext}}\_R^1 \left( {A,R} \right)$ for torsion-free $A$},
     journal = {Bull. Amer. Math. Soc.},
     volume = {78},
     number = {4},
     year = {1972},
     pages = { 831-834},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183534005}
}

Jensen, C. U. On ${\text{Ext}}_R^1 \left( {A,R} \right)$ for torsion-free $A$. Bull. Amer. Math. Soc., Tome 78 (1972) no. 4, pp.  831-834. http://gdmltest.u-ga.fr/item/1183534005/