Vol. 1 No. 1 (2022): HPU2.Nat.Sci.Tech

Natural Sciences and Technology

• Viscosity solutions of the augmented K-Hessian equations

  Van - Bang Tran, Tien-Ngoan Ha, Huu-Tho Nguyen, Trong-Tien Phan , Lan-Huong Nguyen

  3-9

  • PDF (Tiếng Việt)

• Global holderian error bounds for differential semi-algebraic functions

  Phi-Dung Hoang

  10-15

  • PDF (Tiếng Việt)

• Spreading dynamic of a fractional network-based SIQR epidemic model with fuzzy transmission rate

  Phuong-Dong Nguyen, Thanh-Dung Dao, Van-Huy Kieu, Hong-Ngat Kieu Thi, Chi-Nguyen Nguyen, Thu-Trang Han Thi

  16-30

  • PDF (Tiếng Việt)

• On the tangent sets of constraint systems

  Huy-Hung Nguyen, Ngoc-Tuan Hoang, Van-Tuyen Nguyen

  31-39

  • PDF (Tiếng Việt)

• Weak* fixed point property of Fourier-Stieltjes algebra on compact groups

  Ngoc-Muoi Bui, Thi-Thu Tran, Quoc-Tuan Nguyen

  40-45

  • PDF (Tiếng Việt)

• Study on the fabrication of ZnO nanomaterials by the sol-gen method combined with multi-layer spin coating and annealing

  Duc-Dung Nguyen, Vu-Loc Pham, Quoc-Tuan Ta, Huu-Cuong Nguyen

  46-52

  • PDF (Tiếng Việt)

• The synthesis of TCNQ-based material with derivative of leucine amino acid

  Thang-Nguyen Vo, Ngoc-Ha Doan Thi, Duc-Manh Tran

  53-59

  • PDF (Tiếng Việt)

• Synthesis of some benzo[d]thiazole derivatives via Suzuki cross-coupling reaction

  Anh-Tuyet Vu Thi, Quoc-Hoan Duong, Duc-Du Nguyen, Hien Nguyen, Trung-Hieu Nguyen, Dinh-Thang Duong

  60-65

  • PDF (Tiếng Việt)

• Influence of cutting types, seasons and some commercial rooting preparations on rooting formation of cutting Patchouli

  Lan-Huong Phung Thi, Phuong-Quy Nguyen, Xuan-Dung Vu, Thu-Thao Nguyen Thi

  66-72

  • PDF (Tiếng Việt)

• Classification of the genus (Melastoma L.) in Ngoc Thanh commune, Vinh Phuc province

  Van-Quyet Khuat

  73-82

  • PDF (Tiếng Việt)