Helly’s selection theorem

Castigliano’s first theorem

Damkohler’s first similarity group

Fick’s first law

Borsuk’s theorem

Carleson’s theorem

Birkhoff[’s] theorem

Donsker’s theorem

Dubovitskii-Milyutin’s theorem

Burnside’s theorem

Basu’s theorem

Castigliano’s theorem

Ehrenfest’s theorem

Chebysheff’s theorem

Baker-Wiistholz’s theorem

Caushy’s theorem

Earnshaw’s theorem