[table][tr][td][size=150] [b]. . . & bicircular quartics . . .
. . . & 3-webs of circles[/b][/size][/td][td][url=https://www.geogebra.org/m/nzfg796n][img]data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACUAAAA2CAYAAABA3FA2AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAACpSURBVGhD7dkxCsJAFEXR/wZiJWJhIW7MUnApriwLEFdhZy0iiN8M2tjdLr94h8wEUt3yQaRhyMiMiH7mpulRv0vU/Gm/dymOohxFOYpyFOUoylGUoygdd9tye0qv1upFTUVenoSjKEdRjqIcRTmKchTlKErX/abgyLvUG3nKs5cn4ijKUZSjKEdRjqIcRRWN6j9six2dxkMu9YiV7t+Ps8l45iJu73V8AE/fHKUjFbbZAAAAAElFTkSuQmCC[/img][/url][/td][/tr][/table]
[b][i]connections[/i][/b] between
[b][i][color=#b20ea8]elliptic funktions[/color][/i][/b],
[b][i][color=#c51414]pencils of circles[/color][/i][/b],
[b][i][color=#d69210]bicircular quartics[/color][/i][/b] and
[b][i][color=#d69210]3-webs[/color] of [color=#c51414]circles[/color][/i][/b]
