Specimen mathematicum, de methodo superficies solidorum duplici integratione investigandi. Venia ampl. fac. phil. Ab. ad publicum examen deferunt auctor Gabriel Palander, [et] respondens Carolus Åström, stip. reg., Tavastenses, in auditorio majori die 4. Maji a. 1799. horis antemeridianis.1.1.1799