by R. Nevanlinna [and others]. [by] D.A. Jennings [and others. by Ju Chin Chu and others. by C. H. Bamford and others. by R. J. Eden [and others] by Hsiao Kuan-hung and others. by R. V. Ambartsumyan [and others. by Irving Kaplansky and others. by J.R. Van Wazer [and others]. by Hu Sheng, Liu Danian and others.