FLOW-INJECTION AMPEROMETRIC BIOSENSOR BASED ON IMMOBILIZED L-LYSINE-Α-OXIDASE FOR L-LYSINE DETERMINATION Статья Simonian A.L., Badalian I.-E., Berezov T.T., Smirnova I.P., Khaduev S.H. Analytical Letters. Том 27. 1994. С. 2849-2860