Victor Hugo.

Relazione del 9/12/1967. Roma, Acc.Naz.dei Lincei 1968, cm.18,5x27, pp.12, fascicolo, Collana Problemi Attuali di Sienza e di Cultura. Quaderni,114. Intonso.

Paris, Librairie Hachette 1909, cm.18x25, pp.328, 70 ill.bn.nt., legatura ed.similpelle, fregi dorati al dorso e al piatto.

New York, Dover Publications 2013, cm.15x22, pp.VII,158, brossura con copertina figurata. A supplement for elementary and intermediate courses in differential equations, this text features more than 900 problems and answers. Suitable for undergraduate students of mathematics, engineering, and physics, this volume also represents a helpful tool for professionals wishing to brush up on their problem-solving skills. The book is divided into twenty sections, each preceded by a clear and logical explanation of the basic ideas needed for solving the problems within the section. Many fully explained illustrative problems appear throughout the text. Subjects include applied routine and nonroutine problems in vibrations, electrical engineering, mechanics, and physics. Stars indicate advanced problems. Short mathematical and numerical tables are provided at the end of the book.

Bologna, Cappelli Ed. 1959, cm.17x25, pp.403, tavole in bianco e nero fuori testo, legatura editoriale, sopraccoperta figurata.