The Products of Regularly Solvable Operators with Their Spectra in Direct Sum Spaces ()
Share and Cite:
S. Ibrahim, "The Products of Regularly Solvable Operators with Their Spectra in Direct Sum Spaces,"
Advances in Pure Mathematics, Vol. 3 No. 4, 2013, pp. 415-429. doi:
10.4236/apm.2013.34060.