1. Conduction of Heat in Solids;Carslaw,1959
2. A rigorous proof of the Dupuit formula for unconfined seepage with a seepage face;Charny;Dokl. Akad. Nauk SSSR,1951
3. A study of some three-dimensional field-drainage problems;Childs;Soil Sci.,1961
4. Le potentiel complèxe d'un courant à surface libre dans une couche relativement mince pour k = f(x);Guirinsky;C.R. (Dokl.) Acad. Sci. URSS,1946
5. The Flow of Homogeneous Fluids through Porous Media;Muskat,1937