00387nam a2200121Ia 4500008004100000082002000041100004400061245002800105260003700133300001600170490003800186500004100224260316b        |||||||| |||| 00| 0 eng d  a512.5bSu959.CM  aSuprunenko, D. A. and Tyshkevich, R. I.  aCommutative matricesb/  aNew York:bAcademic Press,c1968  aviii, 158p.  aAcademic paperbacksv Mathematics  aTranslated by Scripts Technica, Inc.