MathSciNet bibliographic data MR281045 (43 #6764) 47.40 Kantorovitz, Shmuel Commutators, \$C\sp{k}\$$C\sp{k}$-classification, and similarity of operators. Trans. Amer. Math. Soc. 156 1971 193–218. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.