4 public-domain matches

Operator Theory

Cover of Boundary Value Problems, Weyl Functions, and Differential Operators

Boundary Value Problems, Weyl Functions, and Differential Operators

Jussi Behrndt, Seppo Hassi, Henk de Snoo

Cover of How To A Become Wireless Operator: A Practical Presentation Of The Theory Of Electrical Waves, Their Propagation, And Their Adaptation To Wireless Communication, Including Simple And Clear Instructions How To Operate Wireless Devices And How To Comply With Government Requirements For Operators

How To A Become Wireless Operator: A Practical Presentation Of The Theory Of Electrical Waves, Their Propagation, And Their Adaptation To Wireless Communication, Including Simple And Clear Instructions How To Operate Wireless Devices And How To Comply With Government Requirements For Operators

Hayward, Charles B. (Charles Brian), 1876-

Cover of Théorie élémentaire des opérations financières

Théorie élémentaire des opérations financières

Hippolyte Charlon

A History of the Theories of Aether and Electricity

A History of the Theories of Aether and Electricity

Edmund Taylor Whittaker