The second order modulus again: some still (?) open problems.
Gonska, Heiner
General Mathematics, Tome 6 (1998), p. 17-18 / Harvested from The Electronic Library of Mathematics
Full (PS)
Publié le : 1998-01-01
EUDML-ID : urn:eudml:doc:227245 
@article{02129199,
     title = {The second order modulus again: some still (?) open problems.},
     journal = {General Mathematics},
     volume = {6},
     year = {1998},
     pages = {17-18},
     zbl = {1052.41504},
     language = {en},
     url = {http://dml.mathdoc.fr/item/02129199}
}

Gonska, Heiner. The second order modulus again: some still (?) open problems.. General Mathematics, Tome 6 (1998) pp. 17-18. http://gdmltest.u-ga.fr/item/02129199/