Notes on the symmetries of systems of differential equations
ISSN: 0022-2488
Année de publication: 1976
Volumen: 18
Número: 9
Pages: 1763-1767
Type: Article
ISSN: 0022-2488
Année de publication: 1976
Volumen: 18
Número: 9
Pages: 1763-1767
Type: Article