TY  - JOUR
AU  - E. E. Demidov
TI  - Schur pairs, non-commutative deformation of the Kadomtsev--Petviashvili hierarchy and skew differential operators
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2001
SP  - 683
EP  - 698
VL  - 7
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2001_7_3_a4/
LA  - ru
ID  - FPM_2001_7_3_a4
ER  -