Baluni, Varoujan π-meson radius and analitical properties of its factor / V. Baluni; Yerevan phisical in-te. - Yerevan : S. n., 1970. - 12 p. ; 21 cm. - 53 (NLA) . Subjects--Topical Terms: PhysicsElectromagnetic interactions Universal Decimal Class. No.: 53 (NLA)