![]() |
Exner, Pavel (ed.) Partial differential equations, spectral theory, and mathematical physics : the Ari Laptev anniversary volume Berlin : EMS Press, 2021. xii, 481 p. -- (EMS series of congress reports) QA374 P388 |

![]() |
Exner, Pavel (ed.) Partial differential equations, spectral theory, and mathematical physics : the Ari Laptev anniversary volume Berlin : EMS Press, 2021. xii, 481 p. -- (EMS series of congress reports) QA374 P388 |