The peak algebra and the Hecke-Clifford algebras at $q=0$

The peak sidelobe level of random binary sequences

The Peano curve and counting occurrences of some patterns

The Pebbling Threshold of the Square of Cliques

The Pentagram Integrals on Inscribed Polygons

The pentagram map and Y-patterns

The permutation action of finite symplectic groups of odd characteristic on their standard modules

The Petersen graph is the smallest 3-cop-win graph

The phase transition in random graphs - a simple proof

The phylogeny graphs of doubly partial orders

The Pi-Pebbling Function

The Planar Slope Number of Planar Partial 3-Trees of Bounded Degree

The Poincaré series of the algebra of rational functions which are regular outside hyperplanes

The polynomial algorithm for graphs' isomorphism testing

The polynomial algorithm for optimal spanning hyperforest problem

The polynomial part of a restricted partition function related to the Frobenius problem

The polytope of degree partitions

The Polytope of Dual Degree Partitions

The polytope of non-crossing graphs on a planar point set

The poset metrics that allow binary codes of codimension m to be m-, (m-1)-, or (m-2)-perfect