Contents

Dalmagro, F.:	On the K functor, and topological algebras	3–11
Fried, E.:	Non-finitely based varieties of weakly associative lattices	13–27
Jurkin, E.:	Circular quartics in isotropic plane obtained as pedal curves of conics	29–45
Ekici, E., Özen, S.:	Rough closedness, rough continuity and Ig-closed sets	47–55
Jafari, S., Roy, B.:	On covering properties via generalized open sets	57–65
Noiri, T., Popa, V.:	On iterate minimal structures and iterate m-continuous functions	67–79
Petz, D.:	From quasi-entropy	81–92
Elek, P.:	Nonlinear time series models and their extremes, with hydrological applications (Ph. D. abstract)	93–105
Harangi, V.:	Discrete methods in geometric measure theory (Ph. D. abstract)	107–116
Kiss, S. Z.:	Additive representation functions (Ph. D. abstract)	117–122
Kurics, T.:	Operator preconditioning in Hilbert space (Ph. D. abstract)	123–134
Mengyán, Cs.:	Constructional methods in finite projective geometry (Ph. D. abstract)	135–140
Terpai, T.:	Cobordism of singular maps (Ph. D. abstract)	141–147