Hill's equation
Magnus Wilhelm
Hill's equation - New York Dover Publication 1969 - viii, 129p. cm.
Bibliography 122-127p.
22288
Textual
B33:1:2, K6;L9
Hill's equation - New York Dover Publication 1969 - viii, 129p. cm.
Bibliography 122-127p.
22288
Textual
B33:1:2, K6;L9
