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008 771128s1977 gw b 001 0 eng
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040 DLC|cDLC|dDLC
049 |jCU|k9877025921|ll|m+
050 4 |fq|aQA 4 L47(621)
100 1 Kauffman, R. M.|q(Robert McKenzie),|d1941-
245 14 The deficiency index problem for powers of ordinary
differential expressions /|cRobert M. Kauffman, Thomas T.
Read, Antol Zettl.
260 Berlin ;|aNew York :|bSpringer-Verlag,|c1977.
300 vi, 112 p. ;|c25 cm.
490 1 Lecture notes in mathematics ;|v621
650 0 Boundary value problems|xWeyl theory.
650 0 Differential operators.
700 1 Read, Thomas T.,|d1943-
700 1 Zettl, Anton.
830 0 Lecture notes in mathematics (Springer-Verlag) ;|v621.
