6. Физика и математика
NATURAL FREQUENCIES AND OSCILLATIONS FORM SPECTRUM DEPENDING ON GEOMETRY AND INHOMOGENEITY OF PLATESУДК Алексейчук Ольга Николаевна,,,,,, NATURAL FREQUENCIES AND OSCILLATIONS FORM SPECTRUM DEPENDING ON GEOMETRY AND INHOMOGENEITY OF PLATES NATURAL FREQUENCIES AND OSCILLATIONS FORM SPECTRUM DEPENDING ON GEOMETRY AND INHOMOGENEITY OF PLATES Подробнее... Добавить комментарий
|