Initial segments of degrees

Degrees of Unsolvability.

T. G. McLaughlin, Gerald E. Sacks · American Mathematical Monthly · 1965 · 217 citations

Liouville’s theorem on functions with elementary integrals

Maxwell Rosenlicht · Pacific Journal of Mathematics · 1968 · 90 citations · Full text

Natural Sciences, Mathematics, Differential Equations +10

Oscillation of solutions to second-order nonlinear differential equations

Jack W. Macki, James S. Wong · Pacific Journal of Mathematics · 1968 · 67 citations · Full text

Natural Sciences, Mathematics, Differential Equations +10

Sequences of homeomorphisms which converge to homeomorphisms

Jerome L. Paul · Pacific Journal of Mathematics · 1968 · 52 citations · Full text

Natural Sciences, Mathematics, Dynamical Systems +9

Schwarz norms for operators

J. E. Williams · Pacific Journal of Mathematics · 1968 · 41 citations · Full text

Natural Sciences, Mathematics, Algebra +8