TY  - JOUR
AU  - È. R. Tsekanovskii
TI  - Triangular models of unbounded accretive operators and the regular
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 552
EP  - 556
VL  - 297
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_297_3_a8/
LA  - ru
ID  - DAN_1987_297_3_a8
ER  -