"Principal solution of symplectic dynamic systems on time scales." . "RIV/67985840:_____/00:05200083!RIV/2003/AV0/A05003/N" . . . "0"^^ . "1"^^ . "0"^^ . . "Principal solution of symplectic dynamic systems on time scales."@en . "[60BCAD963DE8]" . . "We establish the concept of the principal and nonprincipal solution for the so-called symplectic dynamic systems on time scales. We also present a brief survey of the history of these concept for differential and difference equations." . . "1"^^ . . . "15"^^ . "We establish the concept of the principal and nonprincipal solution for the so-called symplectic dynamic systems on time scales. We also present a brief survey of the history of these concept for differential and difference equations."@en . . "Principal solution of symplectic dynamic systems on time scales." . "N/A" . "1;14" . "Proceedings of the 6-th Colloquium on Qualitative Theory of Differential Equations." . . "N/A"@en . . "Principal solution of symplectic dynamic systems on time scales."@en . . . "Neuveden" . "P(GA201/98/0677), Z(AV0Z1019905)" . "723114" . . . "Szeged [HU]" . "RIV/67985840:_____/00:05200083" . "Do\u0161l\u00FD, Martin" . . . "1999-08-09+02:00"^^ .