Milestones in Computer Science and Information TechnologyArchived 2018-04-18 at the वेबैक मशीन, Edwin D. Reilly, Greenwood Publishing Group, 2003, ISBN 978-1-57356-521-9, ... The origin of graph theory is considered to be the work of Leonard Euler in solving the problem called the Seven Bridges of Konigsberg. Konigsberg, once a city in Eastern Prussia, is now the Russian city of Kaliningrad. The river Pregel ...
Mathematics and the Imagination, Edward Kasner, James Newman, Courier Dover Publications, 2001, ISBN 978-0-486-41703-5, ... Rubber-Sheet Geometry ... Once upon a time seven bridges crossed the river Pregel as it twisted through the little German university town of Konigsberg ...
web.archive.org
Milestones in Computer Science and Information TechnologyArchived 2018-04-18 at the वेबैक मशीन, Edwin D. Reilly, Greenwood Publishing Group, 2003, ISBN 978-1-57356-521-9, ... The origin of graph theory is considered to be the work of Leonard Euler in solving the problem called the Seven Bridges of Konigsberg. Konigsberg, once a city in Eastern Prussia, is now the Russian city of Kaliningrad. The river Pregel ...