Content of CMUC 31 (1990), No.3

Bartol W.
Weak subalgebra lattices. Comment.Math.Univ.Carolinae 31(1990) 405--410.
Bartol W.
Weak subalgebra lattices of monounary partial algebras. Comment.Math.Univ.Carolinae 31(1990) 411--414.
Ježek J., Newrly N., Tůma J.
Remarks on equational theories of semilattices with operators. Comment.Math.Univ.Carolinae 31(1990) 415--425.
Trlifaj J.
Direct finiteness of group rings -- a simple proof of the Kaplansky's conjecture for finite groups. Comment.Math.Univ.Carolinae 31(1990) 427--429.
Vougiouklis T.
On rings with zero divisors. Strong $V$-groups. Comment.Math.Univ.Carolinae 31(1990) 431--433.
Alherk G.
On the non-$l_n^{(1)}$ and locally uniformly non-$l_n^{(1)}$ properties, and $l^1$ copies in Mu\-sie\-lak---Orlicz spaces. Comment.Math.Univ.Carolinae 31(1990) 435--443.
Banaś J., Hajnosz A., Wędrychowicz S.
On convexity and smoothness of Banach space. Comment.Math.Univ.Carolinae 31(1990) 445--452.
Bensoussan A., Frehse J.
$C^\alpha $--regularity results for quasilinear parabolic systems. Comment.Math.Univ.Carolinae 31(1990) 453--474.
Emmanuele G.
Gelfand---Phillips property in the completion of the space of Pettis integrable functions. Comment.Math.Univ.Carolinae 31(1990) 475--478.
Kaniok L.
On measures of noncompactness in general topological vector spaces. Comment.Math.Univ.Carolinae 31(1990) 479--487.
Kissel P., Schock E.
Lucid operators on Banach spaces. Comment.Math.Univ.Carolinae 31(1990) 489--499.
Kopecká E., Malý J.
Remarks on delta-convex functions. Comment.Math.Univ.Carolinae 31(1990) 501--510.
Nieto J.J.
Remarks on some nonlinear Dirichlet problems with unbounded nonlinearties. Comment.Math.Univ.Carolinae 31(1990) 511--515.
Papageorgiou N.S.
On evolution inclusions associated with time dependent convex subdifferentials. Comment.Math.Univ.Carolinae 31(1990) 517--527.
Płuciennik R.
Continuity of superposition operators on $w_0$ and $W_0$. Comment.Math.Univ.Carolinae 31(1990) 529--542.
Rodríguez J.
A new variant for the Meijer's integral transform. Comment.Math.Univ.Carolinae 31(1990) 543--555.
Milota J., Nečas J., Šverák V.
On weak solutions to a viscoelasticity model. Comment.Math.Univ.Carolinae 31(1990) 557--565.
Cap A.
All linear and bilinear natural concomitants of vector valued differential forms. Comment.Math.Univ.Carolinae 31(1990) 567--587.
Matoušek J.
Bi-Lipschitz embeddings into low-dimensional Euclidean spaces. Comment.Math.Univ.Carolinae 31(1990) 589--600.
Cipra T.
Note on approximate non-Gaussian filtering with nonlinear observation relation. Comment.Math.Univ.Carolinae 31(1990) 601--605.
Soukup L.
A non-special ${\omega }_2$-tree with special ${{\omega }_1}$-subtrees. Comment.Math.Univ.Carolinae 31(1990) 607--612.