Kniga posvyashchena izucheniyu nelineynykh rezonansov v sistemakh s blizkimi znacheniyami sobstvennykh chastot kolebaniy v dvukh ortogonal"nykh ploskostyakh. V takikh sistemakh prisutstvuet nelineynoe vzaimodeystvie mezhdu formami kolebaniy, kharakternymi osobennostyami yavlyayutsya neodnoznachnost" resheniy, sryvy amplitud v rezonansnoy zone, zatyagivanie kolebaniy po chastote i drugie nelineynye effekty. Kniga sostoit iz vvedeniya i shesti glav. Pervaya glava posvyashchena obzoru literatury po rezonansnym yavleniyam v nelineynykh sistemakh. Vo vtoroy glave rassmatrivaetsya zadacha o prostranstvennykh nelineynykh kolebaniyakh niti s natyazhnym ustroystvom, imeyushchaya prikladnoe znachenie dlya tekstil"noy promyshlennosti. V tret"ey glave issleduyutsya nelineynye kolebaniya sterzhnya s blizkimi znacheniyami sobstvennykh chastot izgibnykh kolebaniy v dvukh ortogonal"nykh ploskostyakh. Sleduyushchie glavy posvyashcheny tekhnicheskomu prilozheniyu poluchennykh rezul"tatov. V chetvertoy glave rassmatrivayutsya kolebaniya bashenno-strelovogo oborudovaniya pod"emnogo krana KST-7. Pyataya glava posvyashchena voprosam vibratsionnoy diagnostiki val"tsovochnykh soedineniy. V shestoy glave issleduyutsya kolebaniya shneka buril"noy mashiny MRK-800.