@article{oai:ynu.repo.nii.ac.jp:00006936,
 author = {Uchiyama, Atsushi},
 issue = {2},
 journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学},
 month = {},
 note = {application/pdf, We give a p-quasihyponormal operator T=U|T| such that (i) T is not q-quasihyponormal for all q in(0, p) and (ii) |T|^{s}U|T|^{t} for s, t>0i_{8} not q-quasihyponormal for all q in(0, infty) , which is a counter example for the main results in [1], [2].},
 pages = {179--180},
 title = {AN EXAMPLE OF A p-QUASIHYPONORMAL OPERATOR},
 volume = {46},
 year = {1999}
}