@article{105903, author = {Donato Fortunato}, title = {Remarks on the non self-adjoint Schr\"odinger operator}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {020}, year = {1979}, pages = {79-93}, zbl = {0388.35018}, mrnumber = {526148}, language = {en}, url = {http://dml.mathdoc.fr/item/105903} }
Fortunato, Donato. Remarks on the non self-adjoint Schrödinger operator. Commentationes Mathematicae Universitatis Carolinae, Tome 020 (1979) pp. 79-93. http://gdmltest.u-ga.fr/item/105903/
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