Content of CMUC 12 (1971), No.3
- Demuth O.
- O superpozicijach absoljutno nepreryvnych konstruktivnych funkcij. Comment.Math.Univ.Carolinae 12(1971) 423--451.
- Kr\'al J., Luke\v{s} J., Netuka I.
- Elliptic points in one-dimensional harmonic spaces. Comment.Math.Univ.Carolinae 12(1971) 453--483.
- Najzar K.
- Error-estimates for the Ritz's method of finding eigenvalues and eigenfunctions. Comment.Math.Univ.Carolinae 12(1971) 485--501.
- Goral\v{c}\'{\i }k P.
- One remarkable property of the bicyclic semigroup. Comment.Math.Univ.Carolinae 12(1971) 503--518.
- Je\v{z}ek J.
- The existence of upper semicomplements in lattices of primitive classes. Comment.Math.Univ.Carolinae 12(1971) 519--532.
- John K.
- A remark on Schwartz spaces consistent with a duality. Comment.Math.Univ.Carolinae 12(1971) 533--536.
- Swaminathan S., Thompson A.C.
- Sizes of sets and some fixed point theorems. Comment.Math.Univ.Carolinae 12(1971) 537--549.
- Divi\v{s} B., Nov\'ak B.
- A contribution to the linear homogeneous diophantine approximations. Comment.Math.Univ.Carolinae 12(1971) 551--564.
- Je\v{z}ek J.
- Upper semicomplements and a definable element in the lattice of groupoid varieties. Comment.Math.Univ.Carolinae 12(1971) 565--586.
- Demuth O.
- Neobchodimoe i dostato\v{c}noe uslovie predstavimosti konstruktivnych funkcij v vide summy singuljarnoj i absoljutno nepreryvnoj funkcii. Comment.Math.Univ.Carolinae 12(1971) 587--610.
- Lindner Ch.C.
- Construction of quasigroups having a large number of orthogonal mates. Comment.Math.Univ.Carolinae 12(1971) 611--617.
- K\v{r}ivka P.
- On homomorphism perfect graphs. Comment.Math.Univ.Carolinae 12(1971) 619--626.
- Kowalski O.
- Vector bundles as an instrument of the metric and conformal differential geometry. Comment.Math.Univ.Carolinae 12(1971) 627--632.
- Kowalski O.
- Regularly metrizable connections and tensors of type $(1,3)$. Comment.Math.Univ.Carolinae 12(1971) 633--634.
- Hor\'a\v{c}ek O.
- L'existence d'une solution classique d'une \'equation d'ondes non-lin\'eaire dans $E_1$. Comment.Math.Univ.Carolinae 12(1971) 635--638.