@article{RM_1986_41_3_a11,
     author = {G. A. Iosif'yan and O. A. Oleinik and A. S. Shamaev},
     title = {Averaging elliptic equations that describe processes in stratified media},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {209--210},
     publisher = {mathdoc},
     volume = {41},
     number = {3},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1986_41_3_a11/}
}