Czechoslovak Mathematical Journal
V 4 9 - N o 3 '
Milan Kucera: Bifurcation of periodic solutions to variational inequalities in R" based on Alexander-Yorke theorem . . . . 449
Jaroslav Jezek: Some decidable congruences of free monoids . . . . 475 Stanislav Jendrol': Paths with restricted degrees of their, vertices in planar graphs . . 481 J . C. Gonzalez-Ddvila, L. Vanhecke: Locally symmetric immersions . . . 491 L. Fuchs, G. Viljoerr. Valuated Butler groups of special type . . . 507 Jan Jakubik: Cantor-Bernstein theorem for MV-algebras . . . 517 Mumtaz Ahmad Khan, Ajay Kumar Shukia: On some generalized Sister Celine's poly-
nomials . . . 527
Vitezslav Novdk, Miroslav Novotny: Pseudodimension of relational structures . . . 547 Vladimir Miiller: On the topological boundary of the one-sided spectrum . . . 561 Aarno Hohti, Yun Ziqiu: Countable Products of Cech-scattered supercomplete spaces 569 Ricardo J . Alonso Blanco: P-modules, contact valued calculus and Poincare-Cartan
form . . . 585 Kamil John: U-ideals of factorable operators . . . 607 Steve Kirkland: Constructions for type I trees with nonisomorphic Perron branches . 617 Hans-Gerd Leopold: Embedding of function spaces of variable order of differentiation
in function spaces of variable order of integration . . . 633
Emilia Haluskovd: Direct limits of monounary algebras . . . 645 Marian Fabian, Vdclav Zizler: On uniformly Gateaux smooth C" -smooth norms on
separable Banach spaces . . . 657
