Articles
1-10
On highly non-associative groupoids
11-14
On the number of polynomials of a universal algebra, IV
15-23
On transitive operations in abstract algebras
25-35
On algebraic radicals in mobs
37-41
Algebraic functions on p-rings
43-48
Certain subdirect sums of finite prime fields
49-52
On chromatic number of products of two graphs
53-62
Power domains
63-69
Metrizable approximations of semigroups
71-72
A metrization theorem for the product of ordered continua
73-78
Inductive invariants of closed extensions of mappings
79-80
A variant of a theorem of Sierpiński concerning partitions of continua
81-87
Homeomorphisms homotopic to induced homeomorphisms of weak solenoidal spaces
89-98
On contractible dendroids
99-102
On a metrical theorem in geometry of circles
103-104
Remarks on vector sums of Borel sets
105-111
On Dini derivatives and on certain classes of Zahorski
113-115
On a problem of Lipiński concerning an integral equation
117-124
Some types of lacunary Fourier series
125-126
On the radius of univalence of bounded functions
127-134
On behaviour of non-negative weak solutions of parabolic equations at the boundary
135-161