Lectures on partial differential equations /
Petrovskii, I. G.
Lectures on partial differential equations / I. g. petrovsky ; translated by a. a. shenitzer - 245 páginas
0486669025
Ecuaciones diferenciales parciales
QA377 / P433 1991
Lectures on partial differential equations / I. g. petrovsky ; translated by a. a. shenitzer - 245 páginas
0486669025
Ecuaciones diferenciales parciales
QA377 / P433 1991