Lier, Belgium Lier, Belgium Lier () is a municipality located in the Belgian province of Antwerp. It is composed of the city of Lier proper and the village of Koningshooikt. The city center is surrounded by the river "Nete", which also cuts through it. Per January 1, 2010 Lier had a total population of 33,930. The total area is 49.70 km² which amounts to a population density of 669 inhabitants per km². Lier is known for its beers (which include Caves), its patron saint St. Gummarus and "Lierse vlaaikes" cake. It is also home to the world head quarters of Van Hool,
What Is Mathematics? Expectations" by Charles Dickens. According to Constance Reid, Courant finalized the title after a conversation with Thomas Mann. What Is Mathematics? What Is Mathematics? is a mathematics book written by Richard Courant and Herbert Robbins, published in England by Oxford University Press. It is an introduction to mathematics, intended both for the mathematics student and for the general public. First published in 1941, it discusses number theory, geometry, topology and calculus. A second edition was published in 1996 with an additional chapter on recent progress in mathematics, written by Ian Stewart. The book was based on Courant's course material. Although