Search results for: D. B. Davletov
Journal of Mathematical Sciences > 2019 > 241 > 5 > 549-555
Russian Mathematics > 2008 > 52 > 12 > 4-12
Journal of Mathematical Sciences > 2019 > 241 > 5 > 549-555
Russian Mathematics > 2008 > 52 > 12 > 4-12