1 http://hdl.handle.net/10338.dmlcz/153464 1 Orientals as free algebras http://hdl.handle.net/10338.dmlcz/153463 Orientals as free algebras The Morita Theory of Fusion 2-Categories http://hdl.handle.net/10338.dmlcz/153462 The Morita Theory of Fusion 2-Categories M. Kontsevich's graph complexes and universal structures on graded symplectic manifolds http://hdl.handle.net/10338.dmlcz/153461 M. Kontsevich's graph complexes and universal structures on graded symplectic manifolds A horn-like characterization of the fibrant objects in the minimal model structure on simplicial sets http://hdl.handle.net/10338.dmlcz/153460 A horn-like characterization of the fibrant objects in the minimal model structure on simplicial sets