Vietnam Journal of Mathematics
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 93-112
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 69-92
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 39-67
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 23-37
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 195-208
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 5-21
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 133-181
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 183-193
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 113-132
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 417-430
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 209-225
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 387-401
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 287-296
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 443-460
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 227-253
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 269-286
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 327-353
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 255-268
Vietnam Journal of Mathematics > 2019 > 47 > 2 > 461-476