ԳԱԱ Ինստիտուտների համահավաք գրացուցակ = Invariants of quadratic difference forms
Veblen O.
Invariants of quadratic difference forms Veblen O. - Cambridge at Univ. Press 1962 - 102 p.
514.7
Invariants of quadratic difference forms Veblen O. - Cambridge at Univ. Press 1962 - 102 p.
514.7
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