Content of CMUC 21 (1980), No.3

Godini G.
On minimal points. Comment.Math.Univ.Carolinae 21(1980) 407--419.
Murphy G.J., West T.T.
Removing the interior of the spectrum. Comment.Math.Univ.Carolinae 21(1980) 421--431.
Čuda K.
An elimination of infinitely small quantities and infinitely large numbers (within the framework of AST). Comment.Math.Univ.Carolinae 21(1980) 433--445.
Drbohlav K.
Remarks on tolerance semigroups. Comment.Math.Univ.Carolinae 21(1980) 447--456.
Demuth O.
O konstruktivnom analoge teoremy K.M. Garga o proizvodnych čislach. Comment.Math.Univ.Carolinae 21(1980) 457--472.
Slavík V.
The amalgamation property of varieties determined by primitive lattices. Comment.Math.Univ.Carolinae 21(1980) 473--478.
Kepka T.
A note on associative triples of elements in cancellation groupoids. Comment.Math.Univ.Carolinae 21(1980) 479--487.
Demuth O.
O psevdodifferenciruemosti konstruktivnych funkcij na konstruktivnych dejstvitel'nych čislach. Comment.Math.Univ.Carolinae 21(1980) 489--505.
Douwen E.K. van
Nonsupercompactness and the reduced measure algebra. Comment.Math.Univ.Carolinae 21(1980) 507--512.
Abts D.
On injective holomorphic Fredholm mappings of index $0$ in complex Banach spaces. Comment.Math.Univ.Carolinae 21(1980) 513--525.
Frolík Z.
Luzin sets are additive. Comment.Math.Univ.Carolinae 21(1980) 527--533.
Bair J., Vangeldere J.
Equivalences concernant la séparation de plusieurs c\^ones convexes. Comment.Math.Univ.Carolinae 21(1980) 535--549.
Deaibes A.
Mesures uniformes maximales. Comment.Math.Univ.Carolinae 21(1980) 551--562.
Hahn S.
Homöomorphieaussagen für $k$-verdichtende Vektorfelder. Comment.Math.Univ.Carolinae 21(1980) 563--572.
Adámek J., Koubek V.
Cartesian closed functor-structured categories. Comment.Math.Univ.Carolinae 21(1980) 573--590.
Steudel R.
Zur eindeutigen Lösbarkeit eines nichtlinearen Operatordifferentialgleichungssystems. Comment.Math.Univ.Carolinae 21(1980) 591--604.
Steudel R.
Mathematische Behandlung eines Desorptionsmodells für biporöse Systeme. Comment.Math.Univ.Carolinae 21(1980) 605--618.
Reich S., Torrejón R.
Zeros of accretive operators. Comment.Math.Univ.Carolinae 21(1980) 619--625.