Some remarks on Jacobian problem
Transcendence problems connected with Drinfelʹd modules
Lie algebras with solvable word problem
Some old and recent arithmetical results concerning modular forms and related zeta functions
Algebraic characterization of some fuzzy topological spaces
A note on the unit group of $ZS_4$
Some criterions for the class number of a real quadratic field of R-D type to be one