Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Masahiro Maeno,Canonical Quantization of String Fields : How to Define Momentum(String Field Theory and Related Aspects (SFT2010)) :,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,2011,[125],-,217-226,https://cir.nii.ac.jp/crid/1522543655848714880,https://doi.org/10.1143/ptps.188.217