For citations:

Beshenkova E.V. The spelling of short forms of verbal adjectives ending in -нный/-nniy: н/n or нн/nn (from materials of the academic description of Russian orthography). Russian language at school. 2022;83(4):80-85. (In Russ.) https://doi.org/10.30515/0131-6141-2022-83-4-80-85