@article{PSMIR_1978___S4_A10_0,
     author = {Mercier, B. and Rappaz, J.},
     title = {Eigenvalue {Approximation} via {Non-Conforming} and {Hybrid} {Finite} {Element} {Methods}},
     journal = {Publications des s\'eminaires de math\'ematiques et informatique de Rennes},
     eid = {10},
     pages = {1--16},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {S4},
     year = {1978},
     language = {en},
     url = {http://archive.numdam.org/item/PSMIR_1978___S4_A10_0/}
}