"Unimprovable, in a certain sense, effective sufficient conditions are established for the unique solvability of the periodic problem for the systems of second order linear functional differential equations." . "Z(AV0Z10190503)" . "On a periodic boundary value problem for cyclic freedback type linear functional differential systems"@en . "40" . "Mukhigulashvili, Sulkhan" . "RIV/67985840:_____/07:00097989!RIV08-AV0-67985840" . "On a periodic boundary value problem for cyclic freedback type linear functional differential systems" . "Unimprovable, in a certain sense, effective sufficient conditions are established for the unique solvability of the periodic problem for the systems of second order linear functional differential equations."@en . . "Memoirs on Differential Equations and Mathematical Physics" . . . "2"^^ . . . "[D2954E6E5AB0]" . "2"^^ . "1512-0015" . "P\u016F\u017Ea, Bed\u0159ich" . "On a periodic boundary value problem for cyclic freedback type linear functional differential systems" . . "On a periodic boundary value problem for cyclic freedback type linear functional differential systems"@en . "RIV/67985840:_____/07:00097989" . "Periodick\u00E1 okrajov\u00E1 \u00FAloha pro syst\u00E9my line\u00E1rn\u00EDch funkcion\u00E1ln\u00EDch diferenci\u00E1ln\u00EDch rovnic s cyklickou zp\u011Btnou vazbou"@cs . . . "GE - Gruzie" . "Periodick\u00E1 okrajov\u00E1 \u00FAloha pro syst\u00E9my line\u00E1rn\u00EDch funkcion\u00E1ln\u00EDch diferenci\u00E1ln\u00EDch rovnic s cyklickou zp\u011Btnou vazbou"@cs . "439163" . . . . "9"^^ . "V \u010Dl\u00E1nku jsou uvedeny v jist\u00E9m smyslu nezlep\u0161iteln\u00E9 posta\u010Duj\u00EDc\u00ED podm\u00EDnky pro jednozna\u010Dnou \u0159e\u0161itelnost periodick\u00E9 \u00FAlohy pro syst\u00E9my line\u00E1rn\u00EDch funkcion\u00E1ln\u00EDch diferenci\u00E1ln\u00EDch rovnic druh\u00E9ho \u0159\u00E1du. Jako d\u016Fsledky jsou uvedeny podm\u00EDnky jednozna\u010Dn\u00E9 \u0159e\u0161itelnosti pro diferenci\u00E1ln\u00ED rovnice s deformovan\u00FDmi argumenty."@cs . "periodic boundary; linear functional differential systems; solvability"@en . . . . "-" . "67;75" . . .