부산대학교 도서관

Contents:Vladimir Batagelj, An improved inductive definition of two restricted classes oftriangulations of the plane (pp. 11--18);R. Bodendiek and K. Wagner [Klaus Wagner\asup{1}], On the minimal basis of thespindle-surface ${\germ S}_1$ (pp. 19--31);Mieczysław Borowiecki and Danuta Michalak, On Hallian digraphs and theirbinding number (pp. 33--37);N. Chakroun, M. Manoussakis and Y. Manoussakis, Directed and antidirectedHamiltonian cycles and paths in bipartite graphs (pp. 39--46);D. Z. Du [Ding Zhu Du] and D. F. Hsu, On Hamiltonian consecutive-$d$ digraphs(pp. 47--55);Miroslav Fiedler, Laplacian of graphs and algebraic connectivity (pp. 57--70);Ove Frank and Krzysztof Nowicki, On entropies of occupancy distributions (pp.\71--86);A. N. Isachenko, On the structure of the quadratic Boolean problem polytope(pp. 87--92);S. Jendroľ, E. Jucovič and M. Trenkler, Vertex-vectors of quadrangular$3$-polytopes with two types of edges (pp. 93--111);Sanpei Kageyama, Two open problems on balanced block designs (pp. 113--118);S. S. Marchenkov, Simple examples of bases with respect to superposition in aclass of functions that are elementary in the sense of Kalmár (pp.\119--126);T. D. Parsons and Tomaž Pisanski, Graphs which are locally paths (pp.\127--135);Zdeněk Ryjáček, Factors and circuits in $K_{1,3}$-free graphs (pp.\137--145);J. J. Seidel, Graphs and their spectra (pp. 147--162);Z. Skupień, Sharp sufficient conditions for Hamiltonian cycles in tough graphs(pp. 163--175);Maciej M. Sysło, Independent face and vertex covers in plane graphs (pp.\177--185);Ioan Tomescu, Some extremal results concerning the number of graph andhypergraph colorings (pp. 187--194);R. I. Tyshkevich, O. P. Urbanovich and I. È. Zverovich, Matroidaldecomposition of a graph (pp. 195--205);Wan Di Wei, Ben Fu Yang and Shu Hong Gao, Distribution of values of permanentand standard forms of $(0,1)$-matrices (pp. 207--231);D. de Werra, Packing independent sets and transversals (pp. 233--240);John C. Wierman, $AB$ percolation: a brief survey (pp. 241--251).\par\{Most of the papers are being reviewed individually.\}