| 167-171 | Graphs whose energy does not exceed 3. Torgašev, Aleksandar | 
| 172-176 | Every graph is an induced isopart of a circulant. Fink, John Frederick; Ruiz, Sergio | 
| 177-179 | Summable subsequences in convergence groups. Swartz, Charles | 
| 180-184 | Primary factorization in semigroups. Johnson, E. W. | 
| 185-197 | On some class of quasilinear hyperbolic systems of partial differential-functional equations of the first order. Turo, Jan | 
| 198-209 | Integration of vector-valued functions with respect to an operator-valued measure. Roy, S. K.; Chakraborty, N. D. | 
| 210-222 | Evolution operators for higher order abstract parabolic equations. Obrecht, Enrico | 
| 223-231 | Oscillatory properties of solutions of nonlinear differential systems with deviating arguments. Marušiak, Pavol | 
| 232-237 | Boolean algebras with a unary operator. Hansoul, Georges | 
| 238-258 | Periodic solutions to Maxwell equations in nonlinear media. Krejčí, Pavel | 
| 259-267 | Asymptotic behavior of a certain functional equation via limiting equations. Karakostas, George L. | 
| 268-274 | Oscillation theorems for certain nonlinear differential equations with deviating arguments. Grace, S. R.; Lalli, Bikkar S. | 
| 275-284 | On the oscillatory behavior of solutions of second order nonlinear differential equations. Graef, John R.; Spikes, Paul W. | 
| 285-297 | Radical subgroups of lattice ordered groups. Jakubík, Ján | 
| 298-330 | Some finite congruence lattices, I. Tůma, Jiří | 
| 331-341 | The lattice of equational theories. Part IV: Equational theories of finite algebras. Ježek, Jaroslav |