EXACT ANALOGUES OF THE HARDY INEQUALITY FOR DIFFERENCES IN THE CASE OF RELATED WEIGHTS СтатьяBurenkov V.I., Goldman M.L.Doklady Mathematics. Том 59. 1999. С. 372-374
THE ETIOLOGICAL STRUCTURE OF LEPTOSPIROSIS IN AGRICULTURAL ANIMALS IN COLOMBIA [ETIOLOGICHESKAIA STRUKTURA LEPTOSPIROZOV SEL'SKOKHOZIAISTVENNYKH ZHIVOTNYKH V KOLUMBII.] СтатьяVolina E.G., Alsate L.E., Levina L.F.Zhurnal Mikrobiologii Epidemiologii i Immunobiologii. 1999. С. 80-81