On the defect spectrum of an extension of a Banach space operator Vladimír Kordula OriginalPaper Pages: 609 - 616
Second order differentiability and Lipschitz smooth points of convex functionals Eva MatouškováLuděk Zajíček OriginalPaper Pages: 617 - 640
Nonoscillation and asymptotic behaviour for third order nonlinear differential equations Aydin TiryakiA. Okay Çelebi OriginalPaper Pages: 677 - 685
Localization of global existence of holomorphic solutions of holomorphic differential equations with infinite dimensional parameter Joji KajiwaraKwang Ho ShonMiki Tsuji OriginalPaper Pages: 687 - 700
A gradient estimate for solutions of the heat equation Charles S. Kahane OriginalPaper Pages: 711 - 725
Pseudo-symmetric ideals of semigroup and their radicals L. NochefrancaK. P. Shum OriginalPaper Pages: 727 - 735
Convergence estimate for second order Cauchy problems with a small parameter Branko Najman OriginalPaper Pages: 737 - 745
Über symmetrische Operatoren auf Banachverbänden Und Arens-Regularität Egon Scheffold OriginalPaper Pages: 747 - 753
Solution of the Neumann problem for the Laplace equation Dagmar Medková OriginalPaper Pages: 763 - 784
Antiatomic retract varieties of monounary algebras Danica Jakubíková-Studenovská OriginalPaper Pages: 793 - 808
A new proof of a characterization of the set of all geodesics in a connected graph Ladislav Nebeský OriginalPaper Pages: 809 - 813
On covers in the lattice of representable ℓ-varieties N. Ya. MedvedevS. V. Morozova OriginalPaper Pages: 821 - 831