Vol. 1 No. 70 (2025): Tháng 3 năm 2025

ARTICLES

• NONEXISTENCE RESULT FOR QUASILINEAR ELLIPTIC INEQUALITIES INVOLVING THE GRUSHIN OPERATOR DOI: 10.18173/2354-1059.2025-0001

  Le Thi Lieu, Tran Thi Minh Nguyet

  3

• AN INTEGRAL REPRESENTATION OF THE PELL NUMBERS AND THE PELL-LUCAS NUMBERS DOI: 10.18173/2354-1059.2025-0002

  Luu Ba Thang, Nguyen Duc Sang

  15

• THE NORMALITY OF THE FAMILY OF HOLOMORPHIC MAPPINGS INTO THE COMPLEMENT OF A NEIGHBORHOOD OF A HYPERSURFACE IN THE COMPLEX PROJECTIVE SPACE DOI: 10.18173/2354-1059.2025-0003

  Luu Cong Dong, Vu Van Truong

  22

• PHENOMENOLOGICAL ANALOGY BETWEEN GROSS–PITAEVSKII THEORY FOR BOSE–EINSTEIN CONDENSATE MIXTURES IN INFINITE SPACE AND CLASSICAL MECHANICS DOI: 10.18173/2354-1059.2025-0004

  Pham Duy Thanh, Tran Ky Vi, Nguyen Van Thu

  25

• STRONG-COUPLING PERTURBATION THEORY IN A SIMPLE AND EXACTLY SOLVABLE MODEL DOI: 10.18173/2354-1059.2025-0005

  Le Duc Anh, Doan Thi Hai Quynh, Ngo Thi Ha Trang

  36

• PHONON DYNAMICS AND OPTICAL PROPERTIES OF WURTZITE CdS DOI: 10.18173/2354-1059.2025-0006

  Nguyen Minh Hoa

  44

• IRIDOID GLUCOSIDES FROM Barleria lupulina LINDL. DOI: 10.18173/2354-1059.2025-0007

  Onesy Keomanykham, Hoang Tuan Anh, Nguyen Thi Duyen, Truong Ninh Giang, Nguyen Quang Kim, Truong Thi Hoa, Le Thi Phuong Hoa, Dang Ngoc Quang

  53

• TOTAL SYNTHESIS OF THE ACTIVE INGREDIENT ACETYL TETRAPEPTIDE-3 FOR HAIR LOSS TREATMENT AND SCALP CARE DOI: 10.18173/2354-1059.2025-0008

  Bui Thi Phuong Hai, Do Hai Yen, Luong Xuan Huy, Le Thi Phuong Hoa

  61

• THE SYNTHESIS, STRUCTURE OF TWO PLATINUM(II) COMPLEXES BEARING ARYLOLEFIN AND QUINOLIN-8-OL DERIVATIVE DOI: 10.18173/2354-1059.2025-0009

  Nguyen Manh Thang, Nguyen Thi Song Huong, Nguyen Thi Thanh Chi

  71

• STUDY ON THE EFFECT OF INORGANIC ADDITIVES ON THE FLAMERETARDANT PERFORMANCE OF PAINT DOI: 10.18173/2354-1059.2025-0010

  Bui Kim Thai, Tran Ngoc Tuan Anh, Tran Quang Minh

  78

• MAGNETIC FIELD AS A GROWTH ENHANCER: EVALUATING ITS POSITIVE IMPACTS ON AGRONOMIC CHARACTERISTICS OF MING ARALIA (Polyscias fruticosa) DOI: 10.18173/2354-1059.2025-0011

  Chu Duc Ha, Dao Thi Chuc, Le Huy Ham, Dong Huy Gioi, La Viet Hong, Tran Thi Thanh Huyen

  90

• PREVALENCE OF MALNUTRITION AMONG PRESCHOOL CHILDREN: A CROSS-SECTIONAL STUDY AT THUONG LY KINDERGARTEN, HAI PHONG CITY, AND NGUYEN DU KINDERGARTEN, HA TINH CITY DOI: 10.18173/2354-1059.2025-0012

  Nguyen Thi Hong Hanh, Khuc Thi Huyen Trang, Nguyen Thi Thanh Huyen

  100

• ASSESSMENT OF CHANGES IN THE DAILY MAXIMUM HEAT INDEX FOR QUANG NINH PROVINCE DOI: 10.18173/2354-1059.2025-0013

  Tran Thi Tuyen, Nguyen Hoang Long, Cu Thi Phuong, Dao Ngoc Hung, Hua Hoang Hue, Vu Thi Thu Thuy, Nguyen Thi Phuong Hang

  110

• NEW DATA ON MICROPLASTICS IN THE SURFACE WATERS AND SEDIMENTS OF THE DAY RIVER ESTUARY, VIETNAM DOI: 10.18173/2354-1059.2025-0014

  Cao Thi Thanh Nga, Le Thi Phuong Quynh, Duong Thi Thuy

  128

• INTEGRATING MODIS SATELLITE DATA AND GOOGLE EARTH ENGINE IN DROUGHT MONITORING IN NINH THUAN PROVINCE, VIETNAM DOI: 10.18173/2354-1059.2025-0015

  Le Thanh Khong, Tran Thi An

  140