@article{MAT_1959_3_1_a4,
     author = {A. E. Taylor and Ch. J. A. Halberg},
     title = {General theorems about a bounded linear operator and its conjugate},
     journal = {Matematika},
     pages = {69--90},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1959_3_1_a4/}
}