The 4th Novi Sad Algebraic Conference & Semigroups and Applications 2013 Novi Sad, Serbia, June 5-9, 2013
E. Aichinger: Higher commutators, nilpotence, and supernilpotence L. Barto: Prime Maltsev conditions P. J. Cameron: Permutation groups and transformation semigroups V. Gould: Adequate and Ehresmann semigroups R. Gray: Infinite monoids as geometric objects M. Kambites: Free adequate semigroups K. Kearnes: Finitely based finite algebras R. McKenzie: Malcev families of quasivarieties closed under join or Malcev product J. D. Mitchell: Sierpiński rank of groups and semigroups L. Newelski: Topological methods in model theory A. Pillay: Recent trends in model theory M. Pinsker: The 42 reducts of the random ordered graph N. Ruškuc: Free idempotent generated semigroups B. Steinberg: Quasivarieties and hyperplane arrangements Á. Szendrei: Dualizable algebras M. V. Volkov: Epigroup varieties with modular subvariety lattices R. Willard: Graphs, polymorphisms, and multi-sorted structures