V49-No4
A r t i c l e s :
Jiri Cizek: On the Tauberian constant in the Ikehara theorem . . . 673 Stojan Bogdanovic, Miroslav Civic: Radicals of Green's relations . . . 683 Gulen Bascanbaz Tunca, Elgiz Bairamov: Discrete spectrum and principal functions
of non-selfadjoint differential operator . . . 689 D. K. Ganguly, S. Ray, M. Majumdar: Some results on sets of positive measure in a
metric space . . . 701 Milutin Dostanic: Exact asymptotic behavior of singular values of a class of integral
operators . . . 707
Miroslav Pavlovic: On harmonic conjugates with exponential mean growth . . . 733 Michele Giraudet, Jiri Rachunek: Varieties of half lattice-ordered groups of monotonic
permutations of chains . . . 743 Nan-jing Huang: Completely generalized nonlinear variational inclusions for fuzzy
mappings . . . 767 Oleg Palumbiny: On oscillatory solutions of fourth order ordinary differential equa-
tions . . . 779 Tomasz Czlapiriski: On the mixed problem for hyperbolic partial differential-functional
equations of the first order . . . 791
Zhu Zuo-Tong, Huang Zhenyu: The structure of transitive ordered permutation groups 811 Ricardo Bianconi, Joao C. Prandini, Claudio Possani: A Daniell integral approach to
nonstandard Kurzweil-Henstock integral . . . 817 Hajrudin Fejzic, Dan Rinne, Clifford Weil: Extending n times differentiable functions
of several variables . . . 825
Andrzej Walendziak: On the Kurosh-Ore replacement property . . . 831 Miroslawa Zima: On the local spectral radius in partially ordered Banach spaces ... 835 Salah Mecheri: Commutants and derivation ranges . . . 843 Kent Merry field, James D. Stein Jr.: Common fixed points of two isotone maps on a
complete lattice . . . 849
Jan Jakubik: Distinguished extensions of an MV-algebra . . . 867 Sobhy El-sayed Ibrahim: On L^-quasi-derivatives for solutions of perturbed general
quasi-differential equations . . . 877 Ljubomir B. Ciric: A new class of nonexpansive type mappings and fixed points .... 891