Differential Equations and their Applications II : proceedings of the conference held in Bratislava in september 1966. - Bratislava : Slovenske Pedagogicke Nakladatelstvo, 1967. - 322 p. - Mathematica publ; XVII . "equadiff II" ISBN: ISBNSc1353 Subjects--Topical Terms: Differential equations. Dewey Class. No.: 515.35 / Di