Proceedings of the international conference dedicated to the 90th birthday of L. S. Pontryagin, Moskva, Russia, August 31--September 6, 1998. Vol. 7: Geometry and topology.
The articles of this volume will be reviewed individually. Volumes 1-6 have been announced in Zbl 0937.00064, Zbl 0937.00065, Zbl 0949.00042, Zbl 0949.00043, Zbl 0953.00053, Zbl 0953.00054, Zbl 0953.00055.
scientific article; zbMATH DE number 1634808