Vol.15, No.4
Geometric and combinatorial ideas related to circular planar nearrings
Author ： JAMES R. CLAY
Full Text Not Available
Computer programs for investigating syntactic near-rings of finite group-semiautomata
Author ： YUEN FONG (方源) and J. R. CLAY
Full Text Not Available
Extremal problems and the Lagrange function for hypergraphs
Author ： P. FRANKL and Z. FUREDI
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A characterization of some (n,k,d, q )-codes meeting the Griesmer bound for given integers $ k \geq 3$, $q \geq 5$ and $d=q^{k-1}-q^{\alpha}-q^{\beta}-q^{\gamma}$ $(0 \leq \alpha \leq \beta < {\gamma} < {k-1}$ or$ 0 \leq \alpha < \beta \leq {\gamma} < {k-1})$
Author ： NOBORU HAMADA and MICHEL DEZA
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Further results on the E-K-R theorem for the distance regular graphs $H_q$ (k,n)
Author ： TAYUAN HUANG (黃大原)
A simple proof for the maximal planar case of Steinitz's theorem
Author ： HIROSHI MAEHARA
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