195-197 | A note on line colorings of cubic graphs. Fleischner, Herbert |
199-220 | Die Kombinationen gegebenen Profils. III. Karpe, Robert |
221-230 | Complements in the lattice of all topologies of topological groups. Lamper, Milan |
231-253 | Partitions and congruences in algebras. IV. Associable systems. Tran Duc Mai |