Content of CMUC 16 (1975), No.2

Bican L., Jambor P., Kepka T., N\v{e}mec P.
Preradicals and change of rings. Comment.Math.Univ.Carolinae 16(1975) 201--217.
Van\v{c}ura Z.
Differentialgeometrie der zweidimensionalen Kugel- und Linienmannigfaltigkeiten im dreidimensionalen euklidischen Raum, I. Comment.Math.Univ.Carolinae 16(1975) 219--243.
Fath H. el Bab
On surfaces with constant mean curvature. Comment.Math.Univ.Carolinae 16(1975) 245--254.
Joshi M.
Existence theorems for a variant of Hammerstein's integral equation. Comment.Math.Univ.Carolinae 16(1975) 255--271.
Fri\v{c} R.
Extension of sequentially continuous mappings. Comment.Math.Univ.Carolinae 16(1975) 273--276.
Klouda J.
Eine Bemerkung \"{u}ber ausgezeichnete Kongruenzrelationen der Brandtschen Gruppoiden. Comment.Math.Univ.Carolinae 16(1975) 277--291.
Achmerov R.R., Kamenskij M.I.
Ob odnom podchode k issledovaniju ustoj\v{c}ivosti periodi\v{c}eskich re\v{s}enij v principe usrednenija dlja funkcionalnodifferencialnych uravnenij nejtral'nogo tipa. Comment.Math.Univ.Carolinae 16(1975) 293--313.
Demuth O.
O konstruktivnych psevdo\v{c}islach. Comment.Math.Univ.Carolinae 16(1975) 315--331.
Zelinka B.
Tolerance relations on semilattices. Comment.Math.Univ.Carolinae 16(1975) 333--338.
Trnkov\'a V., Ad\'amek J., Koubek V., Reiterman J.
Free algebras, input processes and free monads. Comment.Math.Univ.Carolinae 16(1975) 339--351.
\v{S}vec A.
On minimal surfaces in $E^5$. Comment.Math.Univ.Carolinae 16(1975) 353--357.
Fay T.H.
Applications of the induced morphism theorem in regular categories. Comment.Math.Univ.Carolinae 16(1975) 359--375.
Gupta Ch.P.
Nonlinear equations of Urysohn's type in a Banach space. Comment.Math.Univ.Carolinae 16(1975) 377--386.
L'vovskij M.N.
Ob iska\v{z}enii pri golomorfnych otobra\v{z}enijach v giperboli\v{c}eskie mnogoobrazija. Comment.Math.Univ.Carolinae 16(1975) 387--391.
Trnkov\'a V.
Products of topological spaces represent any semigroup. Comment.Math.Univ.Carolinae 16(1975) 393--394.
Pudl\'ak P.
The observational predicate calculus and complexity of computations. Comment.Math.Univ.Carolinae 16(1975) 395--398.