@article{10_21136_CMJ_1980_101657,
     author = {Howes, Frederick A.},
     title = {A necessary condition for twin boundary layer behavior},
     journal = {Czechoslovak Mathematical Journal},
     pages = {80--83},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1980},
     doi = {10.21136/CMJ.1980.101657},
     mrnumber = {565910},
     zbl = {0439.34047},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1980.101657/}
}