Transcendence problems connected with Drinfelʹd modules
Lie algebras with solvable word problem
Presentation of knot groups and their subgroups
Some remarks on Jacobian problem
Generalization of the set {1,2,5}
Algebraic characterization of some fuzzy topological spaces
Some old and recent arithmetical results concerning modular forms and related zeta functions
A note on the use of generalized inverse of matrices in statistics