Search results for: D. Popov
Letters in Mathematical Physics > 2010 > 92 > 3 > 253-268
Letters in Mathematical Physics > 2008 > 84 > 2-3 > 139-148
Letters in Mathematical Physics > 2010 > 92 > 3 > 253-268
Letters in Mathematical Physics > 2008 > 84 > 2-3 > 139-148