TY - JOUR AU - Labuschagne, L. E. TI - Characterisations of partially continuous, strictly cosingular and φ- type operators JO - Glasgow mathematical journal PY - 1991 SP - 203 EP - 212 VL - 33 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500008235/ DO - 10.1017/S0017089500008235 ID - 10_1017_S0017089500008235 ER -