Archivum mathematicum

ISSN 1212-5059 · Volume 55 (2019), No. 5 · Electronic Edition

L’udovít Balko, Tibor Macko, Martin Niepel, and Tomáš Rusin
Higher simple structure sets of lens spaces with the fundamental group of arbitrary order
pp. 267–280: Abstract, GZIP-PS (435 KiB), PDF (434 KiB)

Zdeněk Dušek
Homogeneous Randers spaces admitting just two homogeneous geodesics
pp. 281–288: Abstract, GZIP-PS (370 KiB), PDF (386 KiB)

Josef Janyška
Remarks on natural differential operators with tensor fields
pp. 289–308: Abstract, GZIP-PS (408 KiB), PDF (432 KiB)

Ondřej Kubů and Libor Šnobl
Superintegrability and time-dependent integrals
pp. 309–318: Abstract, GZIP-PS (402 KiB), PDF (416 KiB)

Tomáš Rusin
A note on the cohomology ring of the oriented Grassmann manifolds $\widetilde{G}_{n,4}$
pp. 319–331: Abstract, GZIP-PS (425 KiB), PDF (457 KiB)

Tomasz Rybicki
On the uniform perfectness of groups of bundle homeomorphisms
pp. 333–339: Abstract, GZIP-PS (359 KiB), PDF (373 KiB)

Alexander Zuevsky
Sewn sphere cohomologies for vertex algebras
pp. 341–349: Abstract, GZIP-PS (382 KiB), PDF (398 KiB)