TY  - JOUR
AU  - E. Bairomov
AU  - E. Kir
TI  - Principal Functions of the Non-Selfadjoint Operator Generated by System of Differential Equations
JO  - Mathematica balkanica
PY  - 1999
SP  - 85
VL  - 13
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1999_13_1-2_a8/
ID  - MABA_1999_13_1-2_a8
ER  -