Vol 42, No 1 (2020)

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Table of Contents

Preface

 
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i

Review

N. D. Anh
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1-14

Articles

Tao Quang Bang, Nguyen Van Thien An, Lahouari Benabou, Nguyen Xuan Hung
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15-27
Nguyen Viet Khoa, Dao Thi Bich Thao
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29-42
Bui Thi Thu Hoai, Nguyen Dinh Kien, Tran Thi Thu Huong, Le Thi Ngoc Anh
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43-61
Le Cong Ich, Pham Vu Nam, Nguyen Dinh Kien
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63-86
La Duc Viet
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87-94