For citations:

Shalin V.V. Semyon Ivanovich Shumakov (1913–1995) – founder of the neurosurgical service of the Penza region (to the 110th anniversary of birth). Russian journal of neurosurgery. 2024;26(2):122-126. (In Russ.) https://doi.org/10.17650/1683-3295-2024-26-2-122-126