Mathematics
Mathematics
RIEMANN, BERNHARD.
Ueber die Fortpflanzung ebener..Göttingen: Verlag der Dieterichschen Buchhandlung, 1860.
HALL, A. RUPERT.
Philosophers at War. The Quarr..Cambridge, London etc., Cambridge University Press, (1980).
CHANDRASEKHAR, SUBRAMANYAN.
Stochastic Problems in Physics..Lancaster, American Physical Society, 1943.
HANSEN, MORRIS H., WILLIAM N. HURWITZ, WILLIAM G. MADOW.
Simple Survey Methods and Theo..N.Y., Wiley & Sons, (1953).