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@article{MV_1968_20_2_a4, author = {V. Hval}, title = {O permanente prostranstvennoj matricy}, journal = {Matemati\v{c}ki vesnik}, pages = {173 }, publisher = {mathdoc}, volume = {20}, number = {2}, year = {1968}, url = {http://geodesic.mathdoc.fr/item/MV_1968_20_2_a4/} }
V. Hval. O permanente prostranstvennoj matricy. Matematički vesnik, Tome 20 (1968) no. 2, p. 173 . http://geodesic.mathdoc.fr/item/MV_1968_20_2_a4/