Search results
Russian Mathematics > 2008 > 52 > 12 > 60-64
Journal of African Earth Sciences > 2006 > 45 > 4-5 > 431-466
Acta Applicandae Mathematicae > 2005 > 85 > 1-3 > 305-311
Siberian Mathematical Journal > 2004 > 45 > 6 > 1036-1040
Russian Mathematics > 2008 > 52 > 12 > 60-64
Journal of African Earth Sciences > 2006 > 45 > 4-5 > 431-466
Acta Applicandae Mathematicae > 2005 > 85 > 1-3 > 305-311
Siberian Mathematical Journal > 2004 > 45 > 6 > 1036-1040