By Grobler J.   Rambane D.   in Positivity

ISSN:1385-1292|9|3|369-383

Springer Publishing Company ‎(2005)‎

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By Grobler J.J.   de Pagter B.   Rambane D.T.   in Quaestiones Mathematicae

ISSN:1727-933X|26|3|307-319

Taylor & Francis Ltd‎(2003)‎

Access to resources Favorite 2.2233071