Exponential-cosine operator-valued functional equation in the strong operator topology.
Singh, Harshinder ; Vasudeva, H.L.
Aequationes mathematicae, Tome 27 (1984), p. 187-197 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1984-01-01
EUDML-ID : urn:eudml:doc:137021 
@article{GDZPPN002034697,
     title = {Exponential-cosine operator-valued functional equation in the strong operator topology.},
     journal = {Aequationes mathematicae},
     volume = {27},
     year = {1984},
     pages = {187-197},
     zbl = {0558.47032},
     url = {http://dml.mathdoc.fr/item/GDZPPN002034697}
}

Singh, Harshinder; Vasudeva, H.L. Exponential-cosine operator-valued functional equation in the strong operator topology.. Aequationes mathematicae, Tome 27 (1984) pp. 187-197. http://gdmltest.u-ga.fr/item/GDZPPN002034697/