@书籍{zbMATH00044862，编辑={Borisovich，Yu.G.}，标题={\cyr r}{\cyr-i}{\cyr ch}{\ycr e}{\cyr s}{\yr k}{\c yr i}{\cyr-e}{\ cyr m}{\-cyr e}{\cy T}{\cfr o}{\fyr d}{\lcy}{\ry}{{\cyr a}}，国际标准图书编号={5-7455-0125-1}，年份＝{1989}，Publisher={Voronezh:Izdatel'stvo Voronezskogo Universiteta}，语言={俄语}，关键词={00B15,37-06,53-06,58-06}，zbMATH={44862}，Zbl={1103.00314}}