TY  - JOUR
AU  - Stochel, Jan
AU  - Szafraniec, Franciszek Hugon
TI  - A peculiarity of the creation operator
JO  - Glasgow mathematical journal
PY  - 2002
SP  - 137
EP  - 147
VL  - 44
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089502010091/
DO  - 10.1017/S0017089502010091
ID  - 10_1017_S0017089502010091
ER  -