TY  - JOUR
AU  - Naoki Tanaka
TI  - A characterization of evolution operators
JO  - Studia Mathematica
PY  - 2001
SP  - 285
EP  - 299
VL  - 146
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm146-3-5/
DO  - 10.4064/sm146-3-5
LA  - en
ID  - 10_4064_sm146_3_5
ER  -