Горно-металлургический институт Таджикистана г. Чкаловск/Республика
Таджикистан, 2011. — 12 слайдов
Дисциплина — дифференциальные уравнения.
Differential equations.
Homogeneous differential equations.
The equations of second order.
Differential equations in economy.
Homogeneous differential equations.
The equations of second order.
Differential equations in economy.