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Documents associated with Alexander Vitalievich Chechkin Letter with attachment, A.V. Chechkin->A.P. Ershov, 26.09.1986 Letter, S. L. Sobolev->A.P. Ershov, 26.09.1986 Letter, A.P. Ershov->A.V. Chechkin, 11.09.1986 with remarks and wishes concerning the addressee's work on general theory of ultrasystems.
Review, 19.10.1985Initial order | In alphabetical order | By date Back |
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