TY  - JOUR
AU  - Bartosz Frej
AU  - Paulina Frej
TI  - An integral formula for entropy of
 doubly stochastic operators
JO  - Fundamenta Mathematicae
PY  - 2011
SP  - 271
EP  - 289
VL  - 213
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm213-3-6/
DO  - 10.4064/fm213-3-6
LA  - en
ID  - 10_4064_fm213_3_6
ER  -