The own character of mathematics discussed with consideration of the proof of the four-color theorem

The Four-Color Theorem and Mathematical

The Four-Color Theorem and Mathematical Proof

✍ Michael Detlefsen and Mark Luker 📂 Article 📅 1980 🏛 Journal of Philosophy, Inc. 🌐 English ⚖ 425 KB

Toward a language theoretic proof of the

Toward a language theoretic proof of the four color theorem

✍ Bobbe Cooper; Eric Rowland; Doron Zeilberger 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 388 KB

The four color theorem: history, topolog

The four color theorem: history, topological foundations, and idea of proof

✍ Rudolf Fritsch, Gerda Fritsch, J.lie Peschke 📂 Library 📅 1998 🏛 Springer 🌐 English ⚖ 3 MB

This elegant little book discusses a famous problem that helped to define the field now known as graph theory: What is the minimum number of colors required to print a map such that no two adjoining countries have the same color, no matter how convoluted their boundaries are. Many famous mathematici

The four color theorem: history, topolog

The four color theorem: history, topological foundations, and idea of proof

✍ Rudolf Fritsch, Gerda Fritsch, J.lie Peschke 📂 Library 📅 1998 🏛 Springer 🌐 English ⚖ 2 MB

This elegant little book discusses a famous problem that helped to define the field now known as graph theory: What is the minimum number of colors required to print a map such that no two adjoining countries have the same color, no matter how convoluted their boundaries are. Many famous mathematici

The four color theorem: history, topolog

The four color theorem: history, topological foundations, and idea of proof

✍ Fritsch R., Fritsch G. 📂 Library 📅 1998 🏛 Springer 🌐 English ⚖ 3 MB

This elegant little book discusses a famous problem that helped to define the field now known as graph theory: what is the minimum number of colors required to print a map such that no two adjoining countries have the same color, no matter how convoluted their boundaries are. Many famous mathematici

Towards a brief proof of the Four-Color

Towards a brief proof of the Four-Color Theorem without using a computer: theorems to be used for proving the Four-Color Theorem

✍ Koji Ohnishi 📂 Article 📅 2009 🏛 Springer Japan 🌐 English ⚖ 519 KB