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Thomas Stieltjes
Thomas Joannes Stieltjes (, 29 December 1856 – 31 December 1894) was a Dutch mathematician. He was a pioneer in the field of moment problems and contributed to the study of continued fractions. The Thomas Stieltjes Institute for Mathematics at Leiden University, dissolved in 2011, was named after him, as is the Riemann–Stieltjes integral. Biography Stieltjes was born in Zwolle on 29 December 1856. His father (who had the same first names) was a civil engineer and politician. Stieltjes Sr. was responsible for the construction of various harbours around Rotterdam, and also seated in the Dutch parliament. Stieltjes Jr. went to university at the Polytechnical School in Delft in 1873. Instead of attending lectures, he spent his student years reading the works of Gauss and Jacobi — the consequence of this being he failed his examinations. There were 2 further failures (in 1875 and 1876), and his father despaired. His father was friends with H. G. van de Sande Bakhuyzen (who w ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Zwolle
Zwolle () is a city and municipality in the Northeastern Netherlands. It is the capital of the province of Overijssel and the province's second-largest municipality after Enschede with a population of 130,592 as of 1 December 2021. Zwolle is on the border with Gelderland, which follows the river IJssel, and is located about 50 km north east of Utrecht and 85 km south west of Groningen. The current Mayor of Zwolle is Lorenzo Brands. History Archaeological findings indicate that the area surrounding Zwolle has been inhabited for a long time. A woodhenge that was found in the Zwolle-Zuid suburb in 1993 was dated to the Bronze Age period. During the Roman era, the area was inhabited by Salian Franks. The modern city was founded around 800 CE by Frisian merchants and troops of Charlemagne. Previous spellings of its name include the identically pronounced ''Suolle'', which means "hill" (cf. the English cognate verb "to swell"). This refers to an incline in the landscape between ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
