TY - JOUR AU - ALBRECHT, E. AU - VASILESCU, F.-H. TI - INVARIANT SUBSPACES FOR SOME FAMILIES OF UNBOUNDED SUBNORMAL OPERATORS JO - Glasgow mathematical journal PY - 2003 SP - 53 EP - 67 VL - 45 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089502008984/ DO - 10.1017/S0017089502008984 ID - 10_1017_S0017089502008984 ER -