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When did Gerhard Ringel die?
Gerhard Ringel died in 2008.
When did Julius Ringel die?
Julius Ringel died on 1967-02-11.
When did Erwin Ringel die?
Erwin Ringel died on July 28, 1994, in Bad Kleinkirchheim, Carinthia, Austria.
When did Pierre Ringel die?
Pierre Ringel died on April 5, 1953, in Chartres, Eure-et-Loir, France.
When was Gerhard Ringel born?
Gerhard Ringel was born in 1919.
When was Gian-Piero Ringel born?
Gian-Piero Ringel was born in 1976.
When was Julius Ringel born?
Julius Ringel was born on 1889-11-16.
When was Jean-Désiré Ringel d'Illzach born?
Jean-Désiré Ringel d'Illzach was born in 1849.
When was Erwin Ringel born?
Erwin Ringel was born on April 27, 1921, in Timisoara, Romania.
When was Pierre Ringel born?
Pierre Ringel was born on May 1, 1922, in Montreuil-sous-Bois, Seine-Saint-Denis, France.
What has the author Gerhard Ringel written?
Gerhard Ringel has written: 'Map color theorem' -- subject(s): Map-coloring problem 'Topics in Combinatorics and Graph Theory'
What has the author Edward Ringel written?
Edward Ringel has written: 'Little black book of pulmonary medicine' -- subject(s): Diseases, Handbooks, Handbooks, manuals, Handbooks, manuals, etc, Lung Diseases, Lungs
