@article{MAN_1966__164_161397,
     author = {V. KRISHNAMURTHY and J.O. LOUSTAUNAU},
     title = {On the {State} {Diagram} of a {Linear} {Operator} and its {Adjoint} in {Locally} {Convex} {Spaces,} {I.}},
     journal = {Mathematische Annalen},
     pages = {176--206},
     publisher = {mathdoc},
     volume = {164},
     year = {1966},
     zbl = {0139.08301},
     url = {http://geodesic.mathdoc.fr/item/MAN_1966__164_161397/}
}