"On a singular system of integro-differential equations depending on a parametr" . . . "[7233B2AF840B]" . "RIV:J22/93:26220B037" . . "1"^^ . "Universita Kyjev" . "127;127" . "1"^^ . "Kiev" . "On a singular system of integro-differential equations depending on a parametr"@en . . "Modelling and stability" . . "RIV:J22/93:26220B037!RIV/1998/MSM/MSM8W20" . "\u0160marda, Zden\u011Bk" . "On a singular system of integro-differential equations depending on a parametr" . "26220" . . "880401" . "0"^^ . . "On a singular system of integro-differential equations depending on a parametr"@en . . .