H. Knapp

NUMERICAL SOLUTION OF ORDINARY DIFFERENTIAL EQUATIONS BY GROEBNER'S METHOD OF LIE-SERIES.

H. Knapp, G. Wanner, 1968 .

LIESE: A PROGRAM FOR ORDINARY DIFFERENTIAL EQUATIONS USING LIE-SERIES.

H. Knapp, G. Wanner, 1968 .

Contributions to the method of Lie series

Wolfgang Gröbner, W. Gröbner, H. Knapp, 1967 .