In On the Infinite, David Hilbert hypothesized that the Ackermann function was not primitive recursive, but it was Ackermann, Hilbert ’ s personal secretary and former student, who actually proved the hypothesis in his paper On Hilbert ’ s Construction of the Real Numbers.

Construction of the railroad through the village proved to be as pivotal for the milling industry as it had been for coal mining.

Construction management was conducted by Turner Construction Sports, and proved to be of remarkably little disruption to the 2001 and 2002 seasons.

Construction work was begun on the Sparrow Hills, the highest point in Moscow, but the site proved insecure.

While Peres proved an engaging and fluid learner, Shamir was stoic toward the material, a trait that led Yosef to instead use one of Shamir's cabinet members, Housing and Construction Minister David Levy, as his key partner in dealing with the Likud.

Construction of the western Central line as far as Wynyard station was completed in 1932, but completion of the line connecting Wynyard station and St James through Circular Quay, begun in 1936, proved problematic.

New Busch Stadium was designed by Populous ( then known as HOK Sport ) and built by Hunt Construction with an estimated cost of $ 344. 8 million, which proved too low by $ 20. 2 mil.

Construction was done by hand ; using explosives, pick and shovel, wheel barrows, and some small machinery, and was at times perilous, with several workers killed on the job ; the final sections along steep coastal mountains being the most difficult to work on.

Construction in the offshore environment is a difficult and dangerous activity.

Construction was difficult, with Pinkerton unexpectedly encountering rock in the cutting at Cold Hiendley, and inflation pushed up the costs.

Construction work began in late 1865, and the Board remained confident that the scheme would be completed, but the collapse of the Overend Gurney bank precipitated a crisis in the City of London, which made it difficult to raise the finance.

Construction was made difficult by poor access, high altitude and a short construction season. In 1931 work commenced at twenty-two sites.

Construction was difficult due to financial, technical and geological issues, the latter leading to the death of around 200 workers ( the exact number is not known ) mainly due to water inrushes ; many were also killed by the compressed air-driven trains carrying excavated material out of the tunnel.

Construction was difficult and expensive and it was not completed until 1824.

Construction of a functional anal sphincter can be equally difficult when this has been disrupted as well.

Construction was made difficult by the great depth of the river at the bridge site and by the water traffic during construction.

Wang Yong, chief director of the Hangzhou Bay Trans-Oceanic Bridge Construction Command Post, described the bridge as being built " in the world's most complicated sea environment, with one of the three biggest tides on Earth, the effect of typhoons and the difficult content of the sea soil.

Construction lasted into the 1910s as topography and geographic isolation made building difficult.

Construction of the battery was, however, considered a major feat of engineering, carried out under particularly difficult circumstances.

* Construction challenges ( in areas of difficult terrain ) when limited cable pairs are already available

Construction of the Beat Bank branch was difficult, as it was on a clay slope at the edge of the Tame Valley, which was liable to slippage, and once the Ashton Canal Company had secured an adequate coal-carrying business on the Hollinwood Branch Canal and the Fairbottom Branch Canal, they decided to suspend all work on the unfinished Beat Bank Branch Canal.

Construction work on the station began in December 1933, and the engineers were faced with extremely difficult soil conditions from the outset.

Construction halted as they resolved this mistake, but before it could resume, the stock market crashed in 1929, making it difficult for Johnson to finish construction.

Construction was difficult due to financial, technical and geological issues, the latter leading to the death of around 200 workers ( the exact number is not known ) mainly due to water inrushes ; many were also killed by the compressed air-driven trains carrying excavated material out of the tunnel.

Construction of the Krasnopresnensky radius was in built in much more difficult conditions, in a similar fashion it was designed to make the new massifs of the northwestern Moscow accessible, however the more dense regions, underground fortifications and communication lines that the builders had to face, the first stage of the Krasnopresnensky radius knows no equals in the amount of difficulties that the builders were faced with.

Construction of Gdynia seaport was started in 1921, but because of financial difficulties was conducted slowly and with interruptions.

For the Construction of RN7 Canada Pledge US $ 75 and IDB US $ 31 Million for the construction of the road which started in 2009 ; it did suffer major setback because of the earthquake also.

Construction was subsequently halted for almost a century, because the Republic of Pisa was almost continually engaged in battles with Genoa, Lucca, and Florence.

A portion of the old courthouse still stands near the current ( 3rd ) courthouse. New Justice Center October 2009 Construction began in 2008 on a new Justice Center because of the demand for a more modern courthouse and for an " official " county jail ( to save on transport of inmates to neighboring Lebanon in Marion County ).

Construction of the world's tallest sculpture was delayed because of difficulty in obtaining planning permission and environmental regulations.

Construction of Buddhist temples, including Borobudur, at that time was possible because Sanjaya's immediate successor, Rakai Panangkaran, granted his permission to the Buddhist followers to build such temples.

Construction of the fourth canal ( officially known as the Welland Ship Canal ) began in 1914 but, because of delays due to World War I and other factors, it was not opened until 1932.

Construction vehicle models are almost always made in 1: 50 scale, particularly because the cranes at this scale are often three to four feet tall when extended and larger scales would be unsuited for display on a desk or table.

Construction began in 1827, but was cut short in 1830 because of rising costs.

Construction on it began in 1938, but it was never completed because of World War II.

Construction and repairs continued for decades, because the foundation was unstable.

Construction began in 1910 and continued in fits and starts for more than 20 years until finally abandoned in the early 1930s because of the Great Depression.

Construction was completed on the building in 1985, and because of its bulging base, it is often referred to as the " Pregnant Building ".

Construction of a proposed smelter at Aramoana on Otago Harbour never happened — largely because of resistance on environmental grounds.

Construction of the Thai-built portion of the road lagged behind that of the Chinese section, but some observers contend that was because the Thai section was " much better constructed ".

Construction was scheduled to begin on January 1, 1961, but was delayed due to unresolved design issues with L ' Enfant Promenade, the short time-frame to prepare detailed construction plans, and because Congress had not granted air rights above 9th Street SW to the developers.

Construction of the main stand stopped 20 yards short of the south end, however, because a local resident successfully objected to a completed stand.

Construction was begun at both locations, but because of the ratification of the Anti-Ballistic Missile Treaty ( ABM treaty ), only the site in North Dakota was completed.

Construction of the campus was behind schedule for some time because of the change in plans.

Construction of the Unit 4 never started because of the public backlash against nuclear power following the Chernobyl disaster.

Construction near Prague ’ s city walls, however, was discouraged by the military administration, which enforced the demolition of buildings close to the fortifications because they threatened to allow a breach of the walls in the event of war.

One of the most widely known versions of Construction Grammar ( CxG ) also treats the subject like other complements, but this may be because the emphasis is more on semantic roles and compatibility with work in cognitive science than on syntax.

Construction began in 2001, but expansion of Mountain House stopped because of the late 2000s economic recession.

Construction resumed in 1855 because of fear of a Russian naval attack during the Crimean War, and was completed on 14 November 1857.