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@article{ARM_1992__28_1-2_a13, author = {Do\v{s}l\'y, Ond\v{r}ej}, title = {Principal solutions and transformations of linear {Hamiltonian} systems}, journal = {Archivum mathematicum}, pages = {113--120}, publisher = {mathdoc}, volume = {28}, number = {1-2}, year = {1992}, mrnumber = {1201872}, zbl = {0805.34007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1992__28_1-2_a13/} }
Došlý, Ondřej. Principal solutions and transformations of linear Hamiltonian systems. Archivum mathematicum, Tome 28 (1992) no. 1-2, pp. 113-120. http://geodesic.mathdoc.fr/item/ARM_1992__28_1-2_a13/