Karpelevich's contribution to applied probability;A note on an /G/1 queue with a waiting server, timer, and vacations;Asymptotics for the maximum of a modulated random walk with heavy-tailed increments;Stochastic networks and activity analysis;Stability bounds for queueing models in terms of weighted metrics;Context-free evolution of words;The maximum of a tree-indexed random process, with applications;Stochastic bounds for fast Jackson networks;Markov chains in a wedge with excitable boundaries;Selecting the shortest of two queues, improved;Stability of global LIFO networks;Scheduling for multiple flows sharing a time-varying channel: The exponential rule;New ratio limit theorems for Markov chains;Stability of patchwork-JSQ feedback networks