Vietnam Journal of Mathematics
Vietnam Journal of Mathematics > 2018 > 46 > 2 > 215-242
Vietnam Journal of Mathematics > 2018 > 46 > 2 > 329-342
Vietnam Journal of Mathematics > 2018 > 46 > 2 > 407-435
Vietnam Journal of Mathematics > 2018 > 46 > 2 > 391-405
Vietnam Journal of Mathematics > 2018 > 46 > 2 > 381-389
Vietnam Journal of Mathematics > 2018 > 46 > 2 > 343-358
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 493-506
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 471-492
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 531-555
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 579-591
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 437-451
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 593-607
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 517-530
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 453-470
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 507-516
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 557-577
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 653-664
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 707-715
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 665-680
Vietnam Journal of Mathematics > 2018 > 46 > 3 > 693-706