Content of CMUC 9 (1968), No.1

Kval'vasser V.I., Rutner Ja.F., Skrjabina L.P.
Sme\v{s}annyje kraevyje zada\v{c}i uravnenija teploprovodnosti dlja beskone\v{c}noj polosy. Comment.Math.Univ.Carolinae 9(1968) 1--12.
\v{S}irokov V.I.
Princip vybora dlja odnogo klassa razryvnych funkcij. Comment.Math.Univ.Carolinae 9(1968) 13--25.
Kapilevi\v{c} M.V.
O re\v{s}enii singuljarnych zada\v{c} Ko\v{s}i v operatornych i bazisnych rjadach. Comment.Math.Univ.Carolinae 9(1968) 27--40.
Dlab V.
The structure of torsion-free rings. Comment.Math.Univ.Carolinae 9(1968) 41--46.
Chv\'atal V.
Remark on a paper of Lov\'asz. Comment.Math.Univ.Carolinae 9(1968) 47--50.
Hell P.
Rigid undirected graphs with given number of vertices. Comment.Math.Univ.Carolinae 9(1968) 51--69.
Flaj\v{s}er N.M.
Novyj tip zada\v{c} dlja uravnenija teploprovodnosti. Comment.Math.Univ.Carolinae 9(1968) 71--77.
\v{C}akmazjan A.V.
K teorii dvumernych dvojstvenno normalizovannych poverchnostej $D_2$ v $E_n$. Comment.Math.Univ.Carolinae 9(1968) 79--85.
Havel V.
Nets and groupoids, II. Comment.Math.Univ.Carolinae 9(1968) 87--93.
\v{S}t\v{e}p\'anek P.
Generators of the Boolean algebra of regular open sets in linear metric spaces. Comment.Math.Univ.Carolinae 9(1968) 95--101.
Je\v{z}ek J.
Reduced dimension of primitive classes of universal algebras. Comment.Math.Univ.Carolinae 9(1968) 103--108.
Bican L.
On isomorphism of quasi-isomorphic torsion free Abelian groups. Comment.Math.Univ.Carolinae 9(1968) 109--119.
Zelinka B.
Tolerance graphs. Comment.Math.Univ.Carolinae 9(1968) 121--131.
Fu\v{c}\'{\i }k S.
Fixed point theorems for sum of nonlinear mappings. Comment.Math.Univ.Carolinae 9(1968) 133--143.
Kolom\'y J.
Remarks on nonlinear functionals. Comment.Math.Univ.Carolinae 9(1968) 145--155.
Mozzochi C.J.
A partial generalization of a theorem of Hursch. Comment.Math.Univ.Carolinae 9(1968) 157--159.
Pt\'ak V.
Mappings into spaces of operators. Comment.Math.Univ.Carolinae 9(1968) 161--164.
Marek I.
On the row sum condition and the convergence of iteration processes. Comment.Math.Univ.Carolinae 9(1968) 165--172.
Kat\v{e}tov M.
Products of filters. Comment.Math.Univ.Carolinae 9(1968) 173--189.
Pultr A.
A remark on selective functors. Comment.Math.Univ.Carolinae 9(1968) 191--196.
Kolom\'y J.
On the differentiability of mappings and convex functionals: A correction. Comment.Math.Univ.Carolinae 9(1968) 197--197.