For citations:
Matveev V.S. Quantum integrability for the Beltrami–Laplace operators of projectively equivalent metrics of arbitrary signatures. Chebyshevskii Sbornik. 2020;21(2):275-289. https://doi.org/10.22405/2226-8383-2020-21-2-275-289
Matveev V.S. Quantum integrability for the Beltrami–Laplace operators of projectively equivalent metrics of arbitrary signatures. Chebyshevskii Sbornik. 2020;21(2):275-289. https://doi.org/10.22405/2226-8383-2020-21-2-275-289