TY - JOUR AU - MARY, J. STELLA IRENE AU - PANAYAPPAN, S. TI - SOME PROPERTIES OF CLASS A(k) OPERATORS AND THEIR HYPONORMAL TRANSFORMS JO - Glasgow mathematical journal PY - 2007 SP - 133 EP - 143 VL - 49 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003497/ DO - 10.1017/S0017089507003497 ID - 10_1017_S0017089507003497 ER -