Popov, Vasil Atanasov books & textbook
Rational Approximation of Real Functions (Encyclopedia of Mathematics and its Applications, Series Number 28)
Petrushev, P. P. Popov, Vasil Atanasov
Cambridge University Press /1988-04-29 Hardcover / 384 Pages
isbn-10: 0521331072 / isbn-13: 9780521331074
