Honours for airport attack police

Police who helped thwart a bid to kill holidaymakers in a car bomb attack on Glasgow Airport are to be honoured.

news.bbc.co.uk

Pakistan al-Qaeda leaders 'dead'

Al-Qaeda's operations chief in Pakistan and another top aide are believed to have been killed, US intelligence sources say.

news.bbc.co.uk

Private school exodus 'expected'

The Liberal Democrats demand government action to prepare schools for a predicted influx of pupils from the private sector.

news.bbc.co.uk

Many to mourn

Tuberculosis is tearing lives apart in Tajikistan

news.bbc.co.uk

Gadgets galore

Some of the goodies on offer at Las Vegas tech fair

news.bbc.co.uk

Gas shut-off

Europeans feel the cold as Russia suspends fuel

news.bbc.co.uk

Venomous mammal caught on camera

Rare footage of one of the world's most strange and elusive mammals is captured by scientists.

news.bbc.co.uk

Cash-hungry turn to credit groups

Community-based credit unions in Wales report a surge in new members as more people are refused financial help by the banks.

news.bbc.co.uk

Strauss ready to rebuild England

Andrew Strauss insists he has the backing of predecessor Kevin Pietersen as he takes over the England captaincy.

news.bbc.co.uk

Canadians set a new record for the fastest trek across Antarctica

A trio of Canadians claim a new record for the fastest trek across Antarctica to the South Pole.

news.bbc.co.uk

Mixed-sex wards 'blighting NHS'

The government has failed to live up to its promise to phase out mixed-sex wards in hospitals in England, the Conservatives say.

news.bbc.co.uk

Fresh inquiry into Tevez affair

The Premier League and the Football Association will launch a fresh inquiry into the conduct of West Ham over the Carlos Tevez affair.

news.bbc.co.uk

Heat may spark world food crisis

Half the world's population could face food crisis by 2100 as soaring temperatures cripple staple crops, scientists warn.

news.bbc.co.uk

UK e-mail law 'attack on rights'

A law ensuring the details of every e-mail sent in the UK are kept is an attack on civil liberties, critics say.

news.bbc.co.uk

City airport runway 'was unsafe'

Passenger planes were involved in "serious" incidents on a temporary runway surface at Bristol Airport, a report says.

news.bbc.co.uk

BBC Sound of 2009

Is this Britain's new pop queen? Electro princess Little Boots is named brightest rising music star

news.bbc.co.uk

Citi backs mortgage relief plan

US bank Citigroup backs a proposed change in US bankruptcy law to help mortgage borrowers avoid losing their homes.

news.bbc.co.uk

Taking back what's mine - man asks for kidney's return in divorce

A US man divorcing his wife demands that she return the kidney he donated to her or pay him $1.5m (£1m) in compensation.

news.bbc.co.uk

Murray win sets up Federer clash

Britain's Andy Murray will face Roger Federer in the semi-finals of the Qatar Open after a 6-4 6-2 win over Sergiy Stakhovsky.

news.bbc.co.uk

Falling interest

Pensioners worried as saving rate cuts hit income

news.bbc.co.uk

Send your video, pictures and story ideas

Have you got a good story? BBC News wants to hear from you.

news.bbc.co.uk

Bad signs

What effect have Israel's actions in Gaza had in UK?

news.bbc.co.uk

Dementia drug death risk warning

Experts have condemned the commonplace prescribing of sedatives to people in the UK with dementia.

news.bbc.co.uk

Bombs hit Gaza as UN urges truce

Israeli forces carry out more air strikes on Gaza as the UN Security Council calls for an immediate ceasefire.

news.bbc.co.uk

Fond farewell

Bollywood's light-hearted goodbye to President Bush

news.bbc.co.uk

 World Catalog > Computers > Algorithms > Computational Algebra

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World Catalog > Computers > Algorithms > Computational Algebra

Computational Algebra:

Communications in Computer Algebra

The ACM SIGSAM Bulletin. Some tables of contents and sample articles.

http://www.apmaths.uwo.ca/~rcorless/sigsam/

Computer Algebra Nederland (CAN)

Coordinates the use of computer algebra in education and research. Research reports, newsletters and historical material.

http://www.can.nl/

Graand

Free Classified Ads Portal

www.graand.com

GROEBNER: A Package for Calculating Gröbner Bases

A REDUCE package by H. Melenk and W. Neun, Konrad--Zuse--Zentrum, Berlin.

http://www.uni-koeln.de/REDUCE/3.6/doc/groebner/

Groebner Bases

Definitions and examples, with Java applet.

http://www.geocities.com/CapeCanaveral/Hall/3131/g_bases.html

SIGSAM

ACM Special Interest Group in Symbolic and Algebraic Manipulation. Site has details of meetings, reports and other links.

http://www.sigsam.org/

SymbolicNet

Information centre for symbolic mathematical computation. Links to research and software.

http://www.symbolicnet.org/

Gadgets galore

Some of the goodies on offer at Las Vegas tech fair

news.bbc.co.uk

BBC Sound of 2009

Is this Britain's new pop queen? Electro princess Little Boots is named brightest rising music star

news.bbc.co.uk

Bad signs

What effect have Israel's actions in Gaza had in UK?

news.bbc.co.uk

Mixed-sex wards 'blighting NHS'

The government has failed to live up to its promise to phase out mixed-sex wards in hospitals in England, the Conservatives say.

news.bbc.co.uk

Cash-hungry turn to credit groups

Community-based credit unions in Wales report a surge in new members as more people are refused financial help by the banks.

news.bbc.co.uk

Venomous mammal caught on camera

Rare footage of one of the world's most strange and elusive mammals is captured by scientists.

news.bbc.co.uk

UK e-mail law 'attack on rights'

A law ensuring the details of every e-mail sent in the UK are kept is an attack on civil liberties, critics say.

news.bbc.co.uk

Strauss ready to rebuild England

Andrew Strauss insists he has the backing of predecessor Kevin Pietersen as he takes over the England captaincy.

news.bbc.co.uk

Gas shut-off

Europeans feel the cold as Russia suspends fuel

news.bbc.co.uk

Many to mourn

Tuberculosis is tearing lives apart in Tajikistan

news.bbc.co.uk

Canadians set a new record for the fastest trek across Antarctica

A trio of Canadians claim a new record for the fastest trek across Antarctica to the South Pole.

news.bbc.co.uk

City airport runway 'was unsafe'

Passenger planes were involved in "serious" incidents on a temporary runway surface at Bristol Airport, a report says.

news.bbc.co.uk

Heat may spark world food crisis

Half the world's population could face food crisis by 2100 as soaring temperatures cripple staple crops, scientists warn.

news.bbc.co.uk

Fond farewell

Bollywood's light-hearted goodbye to President Bush

news.bbc.co.uk

Dementia drug death risk warning

Experts have condemned the commonplace prescribing of sedatives to people in the UK with dementia.

news.bbc.co.uk

Send your video, pictures and story ideas

Have you got a good story? BBC News wants to hear from you.

news.bbc.co.uk

Murray win sets up Federer clash

Britain's Andy Murray will face Roger Federer in the semi-finals of the Qatar Open after a 6-4 6-2 win over Sergiy Stakhovsky.

news.bbc.co.uk

Falling interest

Pensioners worried as saving rate cuts hit income

news.bbc.co.uk

Honours for airport attack police

Police who helped thwart a bid to kill holidaymakers in a car bomb attack on Glasgow Airport are to be honoured.

news.bbc.co.uk

Taking back what's mine - man asks for kidney's return in divorce

A US man divorcing his wife demands that she return the kidney he donated to her or pay him $1.5m (£1m) in compensation.

news.bbc.co.uk

Citi backs mortgage relief plan

US bank Citigroup backs a proposed change in US bankruptcy law to help mortgage borrowers avoid losing their homes.

news.bbc.co.uk

Bombs hit Gaza as UN urges truce

Israeli forces carry out more air strikes on Gaza as the UN Security Council calls for an immediate ceasefire.

news.bbc.co.uk

Private school exodus 'expected'

The Liberal Democrats demand government action to prepare schools for a predicted influx of pupils from the private sector.

news.bbc.co.uk

Fresh inquiry into Tevez affair

The Premier League and the Football Association will launch a fresh inquiry into the conduct of West Ham over the Carlos Tevez affair.

news.bbc.co.uk

Pakistan al-Qaeda leaders 'dead'

Al-Qaeda's operations chief in Pakistan and another top aide are believed to have been killed, US intelligence sources say.

news.bbc.co.uk