TY  - JOUR
AU  - A. L. Vol'berg
TI  - J. William Helton. “Operator Theory, Analytic Functions, Matrices, and Electrical Engineering”. CBMS Regional Conf. Series in Math. N 68. American Math. Society, 1987. 134 p.;
JO  - Algebra i analiz
PY  - 1991
SP  - 216
EP  - 222
VL  - 3
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/AA_1991_3_3_a11/
LA  - ru
ID  - AA_1991_3_3_a11
ER  -