Hao-Ting Wei Wing-Kai Hon Paul Horn Chung-Shou Liao Kunihiko Sadakane Approximating Dynamic Weighted Vertex Cover with Soft Capacities. 124-149 2022 84 Algorithmica 1 https://doi.org/10.1007/s00453-021-00886-9 db/journals/algorithmica/algorithmica84.html#WeiHHLS22