Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author exact 7B12CC8E-B25E-11E6-B104-2D2FD0AF0289 Add to list Journal Article A2 Variational approach to the matric model Mark Vanderkelen, Sigurd Schelstraete and Henri Verschelde (UGent) (1997) Zeitschrift für Physik. Add to list Journal Article A1 On a certain lower bound to the effective potential of lambda phi(4). Marnix Coppens, Henri Verschelde (UGent) , Sigurd Schelstraete and Mark Vanderkelen (1997) JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL. 30(7).