• S. Alexander, V. Kapovitch, A. Petrunin, An optimal lower curvature bound for convex hypersurfaces in Riemannian manifolds.
  • A. Petrunin, Semiconcave functions in Alexandrov's geometry.
  • V. Kapovitch, A. Petrunin, W. Tuschmann, Nilpotency, almost nonnegative curvature and the gradient push.
  • A. Petrunin, An upper bound for curvature integral./Верхняя оценка на интеграл кривизны.
  • V. Kapovitch, A. Petrunin, W. Tuschmann, Nonnegative pinching, moduli spaces and bundles with infinitely many souls.
  • A. Petrunin, Polyhedral approximations of Riemannian manifolds.
  • A. Petrunin, Harmonic Functions on Alexandrov Space.
  • G. Perelman, A. Petrunin, Quasigeodesics and Gradient curves in Alexandrov spaces.

    • Drafts:

  • NICE PROBLEMS IN ORTHODOX GEOMETRY.

    • LaTeX:

  • lpic, a nice LaTeX package to put latex on top of included graphics.

    Для детей:

  • А. М. Петрунин, С.Е.Рукшин, Уникальносоставленные фигуры.
  • А. Петрунин, Плоское оригами и построения.
  • А. Петрунин, Плоское оригами и длинный рубль.

  • G. Perelman, Alexandrov's space with curvatures bounded from below II.
  • G. Perelman, DC structure on Alexandrov space with curvature bounded below.