@article{PSMIR_1972___1_A5_0,
     author = {Bolley, Pierre and Camus, Jacques},
     title = {Formule de {Green} et th\'eor\`eme de trace associ\'es \`a l{\textquoteright}op\'erateur : $\sum _{i,j=0}^{n}D_j(a_{ij}(x)\varphi (x)D_i)$},
     journal = {Publications des s\'eminaires de math\'ematiques et informatique de Rennes},
     note = {talk:5},
     pages = {1--9},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {1},
     year = {1972},
     language = {fr},
     url = {http://www.numdam.org/item/PSMIR_1972___1_A5_0/}
}