@article{10_21136_CPM_1973_108473,
     author = {Vrbov\'a, Pavla},
     title = {Quadratic functionals and bilinear forms},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {159--161},
     year = {1973},
     volume = {98},
     number = {2},
     doi = {10.21136/CPM.1973.108473},
     mrnumber = {0346357},
     zbl = {0263.39008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1973.108473/}
}