@article{RMI_1987_1987_1_a5,
     author = {Tchamitchian, Philippe},
     title = {Biortogonalidad y teor{\'\i}a de operadores.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {163-189},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1987},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/RMI_1987_1987_1_a5/}
}