@article{10_14708_ma_v11i23_1598,
     author = {Adam Zem{\l}a},
     title = {Galerkin's method of variable directions for parabolic obstacle variational inequalities},
     journal = {Mathematica Applicanda},
     pages = { 5--22},
     year = {1983},
     volume = {11},
     number = {23},
     doi = {10.14708/ma.v11i23.1598},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v11i23.1598/}
}