environments - Custom theorem title in place - TeX - LaTeX Stack Exchange
latex - Repeated numbering for new commands for Theorem, Corollary and Remark - Stack Overflow
Theorems and proofs - ShareLaTeX, Online LaTeX Editor
An Extension of the LATEX-Theorem Evironment
Basic LaTeX | Chiu Yu Ko
theorems - How to change numbering in remark? - TeX - LaTeX Stack Exchange
The theoremref package
Fancy boxes for theorem, lemma, and proof with mdframed – texblog
Theorems and proofs - ShareLaTeX, Online LaTeX Editor
Using the amsthm Package
Theorems and proofs - Overleaf, Online LaTeX Editor
Theorems and proofs - Overleaf, Online LaTeX Editor
environments - Customizing theorem name - TeX - LaTeX Stack Exchange
Custom theorem numbering - TeX - LaTeX Stack Exchange
PDF) An Extension of the L ATEX theorem environment
4.7.2 The ntheorem Package
numbering - How to change the way theorems are numbered - TeX - LaTeX Stack Exchange
Advanced LaTeX Cross-references - LaTeX-Tutorial.com
Theorems and proofs - Overleaf, Online LaTeX Editor
Fancy boxes for theorem, lemma, and proof with mdframed – texblog
How to make equation numbering dependent on theorem numbering - TeX - LaTeX Stack Exchange
math mode - Editing theorem environments - TeX - LaTeX Stack Exchange
theorems and definitions boxes (numbering should be chapter-wise) - TeX - LaTeX Stack Exchange
Proof-at-the-end, or how to move proofs in appendix in LaTeX
