1 |
2
Modern dimension theory / J. Nagata
revised and extended ed. - Berlin : Heldermann Verlag , c1983
|
2 |
3
General topology and its relations to modern analysis and algebra V : proceedings of the Fifth Prague Topological Symposium, 1981 / J. Novák (editor)
Berlin : Heldermann verlag , c1983
|
3 |
v. 4
Topology : a geometric approach / Ryszard Engelking, Karol Sieklucki
Berlin : Heldermann , c1992
|
4 |
v. 6
General topology / Ryszard Engelking
Rev. and completed ed.. - Berlin : Heldermann , c1989
|
5 |
v. 7
Quasigroups and loops : introduction / Hala O. Pflugfelder
Berlin : Heldermann , c1990
|
6 |
v. 8
Quasigroups and loops : theory and applications / edited by O. Chein, H.O. Pflugfelder, J.D.H. Smith
Berlin : Heldermann , c1990
|
7 |
10
Theory of dimensions : finite and infinite / Ryszard Engelking
Lemgo : Heldermann , c1995
|