Content of CMUC 2 (1961), No.4

Švec A.
Contact des syst\18 e}mes des sousgroupes d'une groupe de Lie. Comment.Math.Univ.Carolinae 2(1961) 3--5.
Marek I.
A method for improving the convergence of iteration sequences. Comment.Math.Univ.Carolinae 2(1961) 6--9.
Marek I.
A remark on linear operators leaving a cone invariant in a Banach space. Comment.Math.Univ.Carolinae 2(1961) 10--16.
Hedrlín Z.
On integration in compact metric spaces. Comment.Math.Univ.Carolinae 2(1961) 17--19.
Hedrlín Z.
On iteration methods and the formulation of the Isbell's problem. Comment.Math.Univ.Carolinae 2(1961) 20--21.
Marek I.
$C$-convergence of iterations of linear bounded operators. Comment.Math.Univ.Carolinae 2(1961) 22--24.
Hedrlín Z.
On common fixed points of commutative mappings. Comment.Math.Univ.Carolinae 2(1961) 25--28.