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1 |
Forced vibrations of systems with nonlinear restoring force Friedrichs, Kurt O.. - [S.l.] : [s.n.], [1943]
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2 |
Buckling of the circular plate beyond the critical thrust Friedrichs, Kurt O.. - [S.l.] : [s.n.], [1941]
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3 |
The non-linear boundary value problem of the buckled plate Friedrichs, Kurt O.. - [S.l.] : [s.n.], [1941]
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4 |
The non-linear boundary value problem of the buckled plate Friedrichs, Kurt O.. - [S.l.] : [s.n.], [1939]
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5 |
Über die Gestalt der positiv gekrümmten offenen Flächen im dreidimensionalen Raume Stoker, James J.. - Groningen : Nordhoff, 1936
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