%0 Journal Article %A Bayón, Luis %A Ayuso, Pedro Fortuny %A Grau, José María %A Ruiz, Maria del Mar %T Entry and leaving arcs of turnpikes: their exact computation in the calculus of variations %J Canadian mathematical bulletin %D 2024 %P 227-243 %V 67 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/S000843952300070X/ %R 10.4153/S000843952300070X %F 10_4153_S000843952300070X