@article{10_21136_CMJ_1971_101024,
     author = {Rektorys, Karel},
     title = {On application of direct variational methods to the solution of parabolic boundary value problems of arbitrary order in the space variables},
     journal = {Czechoslovak Mathematical Journal},
     pages = {318--339},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1971},
     doi = {10.21136/CMJ.1971.101024},
     mrnumber = {0298237},
     zbl = {0217.41601},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101024/}
}