URN:NBN:SI:doc-NFYS2YT32014Berardinelli, AngelaBerman, Leahdocuments/doc/N/URN_NBN_SI_doc-NFYS2YT3_001.pdfdocuments/doc/N/URN_NBN_SI_doc-NFYS2YT3_001.txt27articlestr. 361-377170627451855-3966URN:NBN:SI:doc-NFYS2YT3engDruštvo matematikov, fizikov in astronomov SlovenijeArs mathematica contemporaneaBYconfigurationsgeometrijaincidence geometrySystematic celestial 4-configurations