Search results for: Le Mau Hai
Acta Mathematica Vietnamica > 2018 > 43 > 1 > 137-146
Journal of Mathematical Analysis and Applications > 2013 > 402 > 2 > 440-445
Acta Mathematica Vietnamica > 2018 > 43 > 1 > 137-146
Journal of Mathematical Analysis and Applications > 2013 > 402 > 2 > 440-445