BOUNDARY VALUE PROBLEMS FOR A SYSTEM OF FIRST ORDER EQUATIONS OF A PRINCIPAL TYPE IN THE PLANE
Article
Partial differential and integral equations (Newark, DE, 1997).
Kluwer Acad. Publ., Dordrecht.
1999.
P. 187-191
Partial differential and integral equations (Newark, DE, 1997)
Other record sources
GEOMETRIC CONTROL THEORY (RUSSIAN) (MOSCOW, 1998)
Conference proceedings
Vseross. Inst. Nauchn. i Tekhn. Inform. (VINITI), Moscow.
LIE GROUPS AND LIE ALGEBRAS
Conference proceedings
Kluwer Acad. Publ., Dordrecht.