Arnold, V. I.
Fourteen papers on functional analysis andd differential equations - American Mathematical Society Providence 1967 - 311 - American Mathematical Society translations ; ser. 02, 00061 .
B J6.1-J6.72
51(06) AME
Fourteen papers on functional analysis andd differential equations - American Mathematical Society Providence 1967 - 311 - American Mathematical Society translations ; ser. 02, 00061 .
B J6.1-J6.72
51(06) AME