@article{EXMATH_1986_1986_1_a12,
     author = {Menal Brufal, Pere and Moncasi Solsona, Jaume},
     title = {Unidades de extensi\'on en anillos auto-inyectivos y teor{\'\i}a de {\'\i}ndices para {C*-\'algebras} de {Rickart.}},
     journal = {Extracta mathematicae},
     pages = {30-31},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1986_1986_1_a12/}
}