-valuations of graphs
Baire classification and infinite perceptrons
Bases of classes of trees closed under subdivisions
Best simultaneous diophantine approximations of some cubic algebraic numbers
Let be a real algebraic number of degree over whose conjugates are not real. There exists an unit of the ring of integer of for which it is possible to describe the set of all best approximation vectors of .’
Betti numbers of monomial ideals and shifted skew shapes.
Bichromaticity and domatic number of a bipartite graph
Binary and ternary relations
Two operators are constructed which make it possible to transform ternary relations into binary relations defined on binary relations and vice versa. A possible graphical representation of ternary relations is described.
Bounds for on-line selection
Bridge and cycle degrees of vertices of graphs.