accent above a greek letter - TeX - LaTeX Stack Exchange
Product: The Ultimate LaTeX Reference Guide | Math Vault
Accent marks in math-mode in LaTeX
Cómo Crear Documentos Científicos de Calidad con Herramientas de Software Libre: Breve introducción a LaTeX, gnuplot y subversion: Padrón Hernández, Luis Alberto: 9788415424239: Amazon.com: Books
math mode - How to create wide breve accent? - TeX - LaTeX Stack Exchange
Inspiration for the style of Latex notes : r/LaTeX