Search results for: P. Ivanishvili
Journal of Mathematical Sciences > 2013 > 194 > 6 > 645-650
Journal of Mathematical Sciences > 2011 > 172 > 2 > 195-206
Journal of Mathematical Sciences > 2013 > 194 > 6 > 645-650
Journal of Mathematical Sciences > 2011 > 172 > 2 > 195-206