TY  - JOUR
AU  - Peter Šemrl
TI  - Quadratic functionals and Jordan *-derivations
JO  - Studia Mathematica
PY  - 1990
SP  - 157
EP  - 165
VL  - 97
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-97-3-157-165/
DO  - 10.4064/sm-97-3-157-165
LA  - en
ID  - 10_4064_sm_97_3_157_165
ER  -