Sufficient conditions are given which guarantee that the linear transformation converting a given linear Hamiltonian system into another system of the same form transforms principal (antiprincipal) solutions into principal (antiprincipal) solutions.
@article{107442, author = {Ond\v rej Do\v sl\'y}, title = {Principal solutions and transformations of linear Hamiltonian systems}, journal = {Archivum Mathematicum}, volume = {028}, year = {1992}, pages = {113-120}, zbl = {0805.34007}, mrnumber = {1201872}, language = {en}, url = {http://dml.mathdoc.fr/item/107442} }
Došlý, Ondřej. Principal solutions and transformations of linear Hamiltonian systems. Archivum Mathematicum, Tome 028 (1992) pp. 113-120. http://gdmltest.u-ga.fr/item/107442/
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