Abstracts

List of participants as of March 16, 1998.

S. Arworn, ChiangMai Univ., Thailand, Hyperidentities in differential groupoids
R.N. Ball, Univ. of Denver, USA, Epimorphisms in representable lattice-ordered groups
K. Blount, Vanderbilt Univ., USA
V. Bludov, Irkutsk State Univ., Russia, Ordered groups in which every automorphism preserves the order
Yongling Cao, Zibo Teach.College, China, The greatest natural ordering semilattice decomposition of ordered semigroups
I. Chajda, Palacky Univ.Olomouc, Czech, Local Maltsev conditions
Janis Cirulis, Univ. of Latvia, Latvia, Generalized polyadic algebras: modules over semigroups
K. Denecke, Univ. of Potsdam, Germany, Characterization of complete sublattices of a complete lattice
Zike Deng, Hunan Univ., China, Topological represetation theorem of generalized algebraic lattices
Andrew Ensor, Univ. of Siena, Italy, Algebraic coalitions
Zhenlin Gao, Yangpu Teacher Coll., China, On the least property of the semilattice congruence on po-semigroup
M. Giraudet, Univ. of Mans, France, Groups of monotonic permutations of chains
WenBing Guo, Yangzhou Univ., China, On the rank of classes of groups
S. Gurchenkov, Indus.Inst.Rubtsovsk, Russia, Varieties of solvable lattice-groups
Zhifeng Hao, South China Tech.Univ., China, The universal dual of module in Hopf algebras
M. Haviar, M.Bel Univ., Slovak, Finitely generated free orthomolar lattices
W.C. Holland, BG State Univ., USA
Hau Jiang, Hangzhou Univ., China, On some isomorphic theorems of BIC-algebras
Ann Chi, Kim Pusan National Univ., Korea
V. Kopytov, Inst.of Math.Novosibirsk, Russia, Semilinear ordered groups
J. Lambek, McGill Univ., Canada, Ordered monoids with adjoints
W.A. Lampe, Univ. of Hawaii, USA
Xianhua Li, Zhanjiang Ocean Univ., China, Some simple group characterized by the indices of maximal subgroups
Xiaopei Li, Zhanjiang Ocean Univ., China
Shanniang Lu, "Chinese Sciences", China
Xinmin Lu, South Metal.Coll., China
Yeguang Lu, Hefei Ecol.Tech. Coll., China
A. Mani, Calcutta Math.Soc., India
V. Mazurov, Inst.of Math.Novosibirsk, Russia, Recognition of finite groups by its element orders
N. Medvedev, Altai State Univ., Russia, Ordered groups with finite number of orders
Yanmin Po, Hangzhou Univ., China, Remarks on two theorems of BCK-algebras
J. Rachunek, Palacky Univ.Olomouc, Czech
R. Redfield, Hamilton College, USA
B. Seselja, Univ. of Novi Sad, Yugoslavia, On the lattice of compatible relations on algebras
F.A. Smith, Kent State Univ., USA, Partial orders on semigroups
N.L. Smith, Kent State Univ., USA
A. Tepavcevic, Univ. of Novi Sad, Yugoslavia, On a representation of partially ordered sets
J. Tkadlec, Czech. Tech.Univ., Czech, Representations of orthomodular lattices
Dao-Rong Ton, Hohai Univ., China, Relative polar operators of radical classes of hl-groups
G.P. Trajkovski, Univ.SsCyril and Methodius, Macedonia, Lattice-Valued Fuzzy Lattices
C. Tsinakis, Vanderbilt Univ., USA
A. Vesnin, Sobolev Inst.of Math., Russia, Lattices of group actions on 3-manifolds
H.J. Vogel, Univ. of Potsdam, Germany, On certain monoidal categories with inversions
Ju Wang, Inst. of Software, China
Shimin Wei, Huaibei C.M.N. Coll., China, KL-decomposition in BCI-algebras
E. Weinberg, Univ. of Illinois, USA, Permutations and embeddings of ordered groups
WenJun Xiao, Xiamen Univ., China, On the conjecture of Babai-Seress
Xiangyun, Xie Wuyi Univ., China, On C-ideals in ordered semigroups
AnZhou Yang, Beijing Tech. Univ., China, Complete subsets and their corresponding functions in a complete lattice
Shengliang Yang, Huzhou Teach.Coll., China
Hailou Yao, Beijing Tech. Univ., China
Ru-Lin Yuan, East China Geo.Inst., China, Some results on torsion classes of l-groups
Deji Zhang, Quangshi Tec.Coll., China
Kun-Lun Zhang, Inner Mongolia Univ., China, The property for fixed points of a poset
Yao-Hui Zhang, Hainang Univ., China, Essential extensions and radical classes of l-groups
Zhenliang Zhang, Kunming Sci.Tech.Univ., China, Classification of Hx groups and their chains of normal subgroups
Jianli Zhao, Liaocheng Tea.Coll., China
Xiqiang Zheng, Nanchang Inst. of Aer., China, N-kernel radical classes of l-groups
Yelong Zheng, Hefei Ecol.Tech. Coll., China
Wei Zhou, Southwest Jaodong Univ., China, Semitorsion classes and product classes of lattice groups
Xuanwei Zhou Wenzhou Univ. China Representation and its application of a kind of vector lattice
Degao Zhu, Central Ch.Nor.Univ., China, Kleene posets and kleene algebras
Zuotong Zhu, Nanjing Normal Univ., China

Kevin Blount On cancelling exponents of Posets
Vasiliy Bludov Ordered Groups in which Every Automorphism Preserves the Order
Andrew Ensor Coalitions for Algebraic and Relational Structures
Jirí Rachunek Annihilators in autometrized algebras
R. H. Redfield Orders and Bilinear Forms
Branimir Šešelja On the lattice of compatible relations on algebras
Frank A. Smith Partial orders on semigroups
Andreja Tepavčević On a representation of posets
Josef Tkadlec Representations of orthomodular structures