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1Livre
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2Livre
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3Livre
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4par Symposium on Spectral Theory and Differential Equations
Springer-Verlag copyright 1975Livre -
5par Conference on ordinary and partial differential equations
Springer-Verlag 1980Livre -
6par Conference on ordinary and partial differential equations
Springer-Verlag 1981Livre -
7par Symposium on ordinary differential equations and operators
Springer-Verlag 1983, cop. 1983Livre -
8par Najmark Mark Aronovič
F. Ungar Pub. Co. cop. 1968Livre -
9par Najmark Mark Aronovič
F. Ungar Publishing Company cop. 1967Livre -
10par Conference on the theory of ordinary and partial differential equations
Springer-Verlag 1972, cop. 1972Livre -
11Livre
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12par Conference on ordinary and partial differential equations
Springer-Verlag 1982Livre -
13par Conference on Ordinary and Partial Differential Equations
Springer-Verlag 1976Livre