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@article{CMUC_1984__25_4_a2, author = {Poljak, Svatopluk and Turz{\'\i}k, Daniel}, title = {On systems, periods and semipositive mappings}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {597--614}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {1984}, mrnumber = {782011}, zbl = {0576.05059}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1984__25_4_a2/} }
TY - JOUR AU - Poljak, Svatopluk AU - Turzík, Daniel TI - On systems, periods and semipositive mappings JO - Commentationes Mathematicae Universitatis Carolinae PY - 1984 SP - 597 EP - 614 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1984__25_4_a2/ LA - en ID - CMUC_1984__25_4_a2 ER -
Poljak, Svatopluk; Turzík, Daniel. On systems, periods and semipositive mappings. Commentationes Mathematicae Universitatis Carolinae, Tome 25 (1984) no. 4, pp. 597-614. http://geodesic.mathdoc.fr/item/CMUC_1984__25_4_a2/