JournalscmhVol. 73, No. 4

Volume 73, No. 4 (1998)

Commentarii Mathematici Helvetici

Comment. Math. Helv. cover

pp. 499–515
$π_{1}$ -injective surfaces in graph manifolds
J. Hyam RubinsteinShicheng Wang
DOI 10.1007/S000140050066
pp. 516–547
Minimal orbits close to periodic frequencies
U. BessiV. Semijopuva
DOI 10.1007/S000140050067
pp. 548–565
S.A.G.B.I. bases for rings of formal modular seminvariants
R. J. Shank
DOI 10.1007/S000140050068
pp. 566–583
Fano contact manifolds and nilpotent orbits
Ting-Yu Lee
DOI 10.1007/S000140050069
pp. 584–602
Stable constant mean curvature hypersurfaces in some Riemannian manifolds
S. Montiel
DOI 10.1007/S000140050070
pp. 603–636
Schubert polynomials and Bott-Samelson varieties
Peter Magyar
DOI 10.1007/S000140050071
pp. 637–676
Cogroups in algebras over an operad are free algebras
Benoit Fresse
DOI 10.1007/S000140050072