Smirnov, V. I. A course of higher mathematics. Vol.1 : elementary calculus / by Smirnov, V. I. ; Brown, D. E. - Oxford Pergamon Press 1964 - xiii, 546p. - International series of monographs in Pure and Applied Mathematics, by I.N. Sneddon, M. Stark and S. Ulam. - 57 . SR Dewey Class. No.: 517.8 / S