American Mathematical Society and International Conferences.
Ministry of Education and Training
Institute of Mathematics - VAST
Department of Mathematics, University of Natural Sciences - VNU
Department of Mathematics, Hanoi University of Education
Department of Mathematics, University of Natural Sciences - VNU Ho Chi Minh City
School of Applied Mathematics and Informatics, Hanoi University of Science and Tecnology
Department of Mathematics, Hanoi University of Education II
Department of Mathematics, University of Science - Thai Nguyen University
Department of Mathematics, Thai Nguyen University of Education
Department of Mathematics, University of Science - Hue University
Department of Mathematics, Hue University of Pedagogy
Department of Mathematics, Danang University of Pedagogy
Department of Mathematics, Vinh University
Department of Mathematics, University of Education Ho Chi Minh City
Department of Mathematics, Da Lat University
Department of Mathematics, University Economics Ho Chi Minh City
Department of Mathematics, Quy Nhon University
Department of Mathematics, Quang Binh University