Investigation of molecular orientation in Kapron [polycaprolactam] fibres by IR spectroscopy by Novak, I.I., Vettergren, V.I.

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Lifespan of polymers in the rubberlike state by Vettergren', V.I., Kovalev, I.M., Lazarev, S.O., Petrov, V.A.

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Overstrained interatomic bonds in PM polyimide by Leksovskaya, N.P., Vettergren', V.I., Fridlyand, K.Yu

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Description of temperature and time dependences of strength for oriented polymers over broad temperature intervals by Bronnikov, S.V., Vettergren', V.I., Korzhavin, L.N., Frenkel', S.Ya

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Features of thhe conformational state of segments of macromolecules in unordered regions of lamellae in samples of narrow fractions of linear polyethylene by Vettergren, V.I, Mar Ikhin, V.A, Myasnikova, L.P, Popov, A, Bodor, G

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Description of long-term stress relaxation in stretching oriented polymers by Bronnikov, S.V., Vettergren, V.I., Kalbina, N.S., Korzhavin, L.N., Frenkel, S.Ya

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