TY  - BOOK
AU  - Levitan,Boris Moiseevich
AU  - Marchenko,V.A.
AU  - RozhdestvenskiÄ­,B.L.
TI  - Six papers in analysis,
SN  - 0821830511
AV  - QA3QA371 .A572 ser. 2, vol. 101
PY  - 1973///
CY  - Providence
PB  - American Mathematical Society
KW  - Differential equations
KW  - Differential equations, Partial
KW  - Differential operators
ER  -