1.
図書 |
L.S. Pontryagin ; edited by R.V. Gamkrelidze
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2.
図書 |
translated from the Russian by P.S.V. Naidu
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3.
図書 |
L.S. Pontryagin ... [et al.] ; translated from the Russian by K.N. Trirogoff ; English edition edited by L.W. Neustadt
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4.
図書 |
L.S. Pontryagin ... [et al.] ; translated by D.E. Brown
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