"Period analysis of the eclipsing binary DM Del"@en . . . . "Z(MSM0021620860)" . "333081" . . "Period analysis of the eclipsing binary DM Del" . "CZ - \u010Cesk\u00E1 republika" . "Zasche, Petr" . "Open European Journal on Variable Stars" . . . "Period analysis of the eclipsing binary DM Del" . . "Svoboda, Petr" . "3"^^ . "RIV/00216208:11320/09:00207051!RIV10-MSM-11320___" . "Period; analysis; eclipsing; binary; Del"@en . . "1"^^ . . "RIV/00216208:11320/09:00207051" . "3"^^ . "106" . . . . . "The eclipsing binary system DM Del reveals changes of its orbital period. These variations could be described as a result of orbiting the eclipsing pair around a common center of mass with an unseen companion with the period about 33 years. Seven new minima observations were carried out by the authors." . "11320" . "1801-5964" . . . "[C8A8284558B1]" . . "1" . "Period analysis of the eclipsing binary DM Del"@en . "The eclipsing binary system DM Del reveals changes of its orbital period. These variations could be described as a result of orbiting the eclipsing pair around a common center of mass with an unseen companion with the period about 33 years. Seven new minima observations were carried out by the authors."@en . . "Uhla\u0159, Robert" .