"78;8" . "1402-9251" . "1"^^ . . "SE - \u0160v\u00E9dsk\u00E9 kr\u00E1lovstv\u00ED" . "597110" . . "RIV/47813059:19610/03:00000120!RIV/2004/MSM/196104/N" . "0"^^ . . . . "0"^^ . "2"^^ . . . "the Calogero--Degasperis--Ibragimov--Shabat equation; complete set of local generalized symmetries; nonlocal symmetries; Virasoro-type (hereditary) algebra; master symmetries; time-dependent symmetries; formal symm"@en . "8"^^ . "We consider the Calogero-Degasperis-Ibragimov-Shabat (CDIS) equation and find the complete set of its nonlocal symmetries depending on the local variables and on the integral of the only local conserved density of the equation in question. The Lie algebra of these symmetries turns out to be a central extension of that of local generalized symmetries." . . . . . . . . "We consider the Calogero-Degasperis-Ibragimov-Shabat (CDIS) equation and find the complete set of its nonlocal symmetries depending on the local variables and on the integral of the only local conserved density of the equation in question. The Lie algebra of these symmetries turns out to be a central extension of that of local generalized symmetries."@en . "A remark on nonlocal symmetries for the Calogero--Degasperis--Ibragimov--Shabat equation"@en . . "P(GA201/00/0724), Z(MSM 192400002)" . "19610" . "A remark on nonlocal symmetries for the Calogero--Degasperis--Ibragimov--Shabat equation" . "A remark on nonlocal symmetries for the Calogero--Degasperis--Ibragimov--Shabat equation" . . . "Sergyeyev, Artur" . . . "10" . "RIV/47813059:19610/03:00000120" . "1" . "A remark on nonlocal symmetries for the Calogero--Degasperis--Ibragimov--Shabat equation"@en . . "[B67E4ADF49CA]" . "Sergyeyev, Artur" . "Journal of Nonlinear Mathematical Physics" .