Drawing curves on surfaces or: how I learned to stop worrying and love train-tracks
By Saul Schleimer
Mathematical, historical and philosophical perspectives on the classification of finite simple groups, 1950s to 1980s
By Rebecca Waldecker , Volker Remmert
Introduction to PARI/GP for Explicit Number Theory and Lattices
By Bill Allombert
Lattices, Perfects lattices, Voronoi reduction theory, modular forms, computations of isometries and automorphisms 1
By Renaud Coulangeon