Theorems and proofs - Overleaf, Online LaTeX Editor
How to provide a definition for symbols in a LaTeX math equation? - TeX - LaTeX Stack Exchange
4.7.1 The amsthm Package
Theorems and proofs - Overleaf, Online LaTeX Editor
math operators - Symbol for definition := - TeX - LaTeX Stack Exchange
LaTeX glossary and list of acronyms – texblog
theorems and definitions boxes (numbering should be chapter-wise) - TeX - LaTeX Stack Exchange
Mathematical expressions - Overleaf, Online LaTeX Editor
How to provide a definition for symbols in a LaTeX math equation? - TeX - LaTeX Stack Exchange
Mathematical expressions - Overleaf, Online LaTeX Editor
lists - How to write a perfect equation parameters description? - TeX - LaTeX Stack Exchange
The Definition of "Undefined"
How to provide a definition for symbols in a LaTeX math equation? - TeX - LaTeX Stack Exchange
Explanation of the formulas in LaTeX | latex-equation-explanation
Theorems and proofs - ShareLaTeX, Online LaTeX Editor
LaTeX - Basic Code
Real number - Wikipedia
The Definitive Glossary of Higher Math Jargon | Math Vault
LaTex Tutorial 6: Definitions, Theorems, Lemmas, etc. - YouTube
Theorem/Definition/Lemma problem --- Numbering - TeX - LaTeX Stack Exchange
Theorem Environments
Math symbols defined by LaTeX package «mathbbol»
