. . . . "1845-01-11Z"^^ . . . "Albert Victor B\u00E4cklund (January 11, 1845 \u2013 February 23, 1922) was a Swedish mathematician and physicist. He was a professor at Lund University and its rector from 1907 to 1909.He was born in Malm\u00F6hus County, now Sk\u00E5ne County, in southern Sweden and became a student at the nearby University of Lund in 1861. In 1864 he started to work for the observatory, and received his Ph.D. in 1868 working on methods to obtain the latitude of a place by astronomical observations."@en . . . "1845Z"^^ . . "Swedish mathematician and physicist" . . "1922-02-23Z"^^ . . "Backlund, Albert Victor"@en . "1922Z"^^ . . "Albert Victor B\u00E4cklund"@en . .