ON THE COMPACT VARINJLIM-FUNCTOR IN THE CATEGORY OF COMPACT GROUPS Article Lisica Ju.T., Porter Timothy Glasnik Matematicki. Vol. 32(52). 1997. P. 301-314
ON AN APPROXIMATE SOLUTION OF INTEGRAL EQUATIONS WITH A STRONG SINGULARITY IN THE KERNEL Article Matveeva A.A., Rathsfeld Andreas Дифференциальные уравнения. 1997.