🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsРусскийالعربية日本語EntityQ1368121· pop 12· linked from 17 articlesSteiner chaincyclic sequence of circles, each tangent to its two neighbors in the sequence and to two fixed circlesAvailable in 11 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoالعربيةSlovenianUkrainianConnectionsconic sectionEntitysemi-axisEntityCategoriesCircle packingCirclesInversive geometry