Problem: HewasappointedafullprofessorattheUniversityofRostockon1April1950buton7September1951HarrySchmidt,whoheldthechairofmathematicsattheMartin-LutherUniversityofHalle-Wittenberg,diedandSchubertacceptedtheofferofthepost,takinguphisdutieson1October1952.
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He was appointed a full professor at the University of Rostock on 1 April 1950 but on 7 September 1951 Harry Schmidt , who held the chair of mathematics at the Martin-Luther University of Halle-Wittenberg, died and Schubert accepted the offer of the post, taking up his duties on 1 October 1952.

Problem: 1literapplecidervinegar(preferablyasharptastingversion)
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1 liter apple cider vinegar (preferably a sharp tasting version)

Problem: CheckratesandavailabilityforHoliday.Thenproceedtobooking.
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Check rates and availability for Holiday. Then proceed to booking.

Problem: Duringthistimeheworkedonatopicwhichwastobeoneofthemainthemesofhiswork,namelyonconditionsonaringwhichimplycommutativity.
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During this time he worked on a topic which was to be one of the main themes of his work, namely on conditions on a ring which imply commutativity.