@article{10_21136_CMJ_1971_101022,
     author = {Milota, Jaroslav},
     title = {Universal almost optimal variational methods},
     journal = {Czechoslovak Mathematical Journal},
     pages = {291--310},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1971},
     doi = {10.21136/CMJ.1971.101022},
     mrnumber = {0292286},
     zbl = {0226.49033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101022/}
}