TY - JOUR AU - Md. Saidur Rahman AU - Hsu-Chun Yen AU - Sheung-Hung Poon TI - Guest Editors' Foreword JO - Journal of Graph Algorithms and Applications PY - 2019 SP - 1 EP - 2 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00481/ DO - 10.7155/jgaa.00481 LA - en ID - JGAA_2019_23_1_a0 ER -