Gillespie, R. P. Partial differentiation/ by R. P. Gillespie. - 2d. ed. - Edinburgh: New York: Oliver & Boyd, Interscience Publishers, 1954. - 105 p.: 19 cm. - University mathematical texts . Nat. Bib. No.: GB56-15380 Subjects--Topical Terms: Functions. Dewey Class. No.: 515.353 / G478p