Geodesic
Estimate of $\|f(A_1, A_2)-f(B_1, B_2)\|$ for a couple of selfadjoint commuting operators.
Zapiski Nauchnykh Seminarov POMI, Investigations on linear operators and function theory. Part XIII, Tome 135 (1984), pp. 175-177
Cet article a éte moissonné depuis la source Math-Net.Ru

Voir la notice du chapitre de livre

The estimate $\|f(A_1, A_2)-f(B_1, B_2)\|\leqslant C(\log K+4)^3(\|A_1-B_1\|+\|A_2-B_2\|)$ is announced. The proof is outlined. 
@article{ZNSL_1984_135_a14,
     author = {J. B. Farforovskaja},
     title = {Estimate of $\|f(A_1, A_2)-f(B_1, B_2)\|$ for a~couple of selfadjoint commuting operators.},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {175--177},
     year = {1984},
     volume = {135},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1984_135_a14/}
}
TY  - JOUR
AU  - J. B. Farforovskaja
TI  - Estimate of $\|f(A_1, A_2)-f(B_1, B_2)\|$ for a couple of selfadjoint commuting operators.
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1984
SP  - 175
EP  - 177
VL  - 135
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1984_135_a14/
LA  - ru
ID  - ZNSL_1984_135_a14
ER  - 
%0 Journal Article
%A J. B. Farforovskaja
%T Estimate of $\|f(A_1, A_2)-f(B_1, B_2)\|$ for a couple of selfadjoint commuting operators.
%J Zapiski Nauchnykh Seminarov POMI
%D 1984
%P 175-177
%V 135
%U http://geodesic.mathdoc.fr/item/ZNSL_1984_135_a14/
%G ru
%F ZNSL_1984_135_a14
J. B. Farforovskaja. Estimate of $\|f(A_1, A_2)-f(B_1, B_2)\|$ for a couple of selfadjoint commuting operators.. Zapiski Nauchnykh Seminarov POMI, Investigations on linear operators and function theory. Part XIII, Tome 135 (1984), pp. 175-177. http://geodesic.mathdoc.fr/item/ZNSL_1984_135_a14/