Fredholm Von Essen, Michael Army of the Manchu Empire: The Conquest Army and the Imperial Army of Qing China, 1600-1727: 116

Fredholm Von Essen, Michael Charles X's Wars: Volume 3 The Danish Wars, 1657-1660: 97

Fredholm von Essen, Michael The Lion from the North: Volume 1 the Swedish Army of Gustavus Adolphus, 1618-1632

Fredholm Von Essen, Michael The Shogun's Soldiers: The Daily Life of Samurai and Soldiers in EDO Period Japan, 1603-1721: 88

Fredholm Von Essen, Michael The Kalmar War, 1611-1613: Gustavus Adolphus's First War: 19

Schechter, Martin Fredholm Operators and the Essential Spectrum

Fredholm Von Essen, Michael Charles X's Wars Volume 2: The Wars in the East, 1655-1657: 87

Carey, Alan Index Theory Beyond the Fredholm Case