@article{10_21136_AM_1992_104491,
     author = {Hamhalter, Jan and Pt\'ak, Pavel},
     title = {Hilbert-space-valued states on quantum logics},
     journal = {Applications of Mathematics},
     pages = {51--61},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1992},
     doi = {10.21136/AM.1992.104491},
     mrnumber = {1152157},
     zbl = {0767.03034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1992.104491/}
}