TY  - JOUR
AU  - P. P. Kulish
AU  - A. G. Reiman
TI  - Hierarchy of symplectic forms for the Schr\"odinger and the Dirac equations on a line
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1978
SP  - 134
EP  - 147
VL  - 77
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1978_77_a7/
LA  - ru
ID  - ZNSL_1978_77_a7
ER  -