Sos theory and problems of advanced Calculus
Spiegel, Murray R.
Sos theory and problems of advanced Calculus - New york Mc Graw Hill Book company, 1974 - P-384
515.1/S755t
Sos theory and problems of advanced Calculus - New york Mc Graw Hill Book company, 1974 - P-384
515.1/S755t