Steeb, W. (1996). Continuous symmetries, Lie algebras, differential equations andcomputer algebra. World Scientific.
Dyfyniad Arddull ChicagoSteeb, Willi-Hans. Continuous Symmetries, Lie Algebras, Differential Equations Andcomputer Algebra. Singapore: World Scientific, 1996.
Dyfyniad MLASteeb, Willi-Hans. Continuous Symmetries, Lie Algebras, Differential Equations Andcomputer Algebra. World Scientific, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.