On the existence of solutions of one-dimensional fourth-order equations за авторством Shokooh, S., Afrouzi , G. A., Hadjian, A., Shokooh, S., Afrouzi , G. A., Hadjian, A.

Отримати повний текст

On the existence of solutions of one-dimensional fourth-order equations за авторством S. Shokooh, G. A. Afrouzi, A. Hadjian

Отримати повний текст