@article{MOMA_1997__124_4_178795,
     author = {Dmitry B. Silin},
     title = {Generalizing {Hopf} and {Lax-Oleinik} {Formulae} via {Conjugate} {Integral.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {343--364},
     publisher = {mathdoc},
     volume = {124},
     number = {4},
     year = {1997},
     zbl = {0895.49016},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1997__124_4_178795/}
}