Mathematics
Mathematics
KOBRINSKII, N. E. & B. A. TRAKHTENBROT.
Introduction to the Theory of ..Amsterdam, North-Holland Publ. Comp., 1965.
HANSEN, MORRIS H., WILLIAM N. HURWITZ, WILLIAM G. MADOW.
Simple Survey Methods and Theo..N.Y., Wiley & Sons, (1953).
SLEPIAN, DAVID.
The One-Sided Barrier Problem ..New York, American Telephone and Telegraph Company, 1962.