[by] M. A. Krasnoselkii [and others] Translated by D. Louvish. by S. S. Kutateladze and others Translated from Russian. J. A. Eidus [and others] Translated by J. Schmorak. by Li Lulu and others ; Translated by Gao Lei by Ji?í Bare? and others Translated by Helena Watney.