01088nam a2200205Ia 450000500170000000800410001702000130005808200160007110000170008724500530010426000090015730000180016650502860018470000150047094200080048599900170049395201240051095201240063495201240075820241211205630.0241211s1964    xx            000 0 und d  afcnm1334  a530.15I/B87  aBudak, B.M.  2aA Collection Of Problems In Mathematical Physics  c1964  a763 páginas  a1.Classification and reduction to canonical form of second order partial differential equations 2. Equations of hyperbolic type 3. Equations of parabolic type 4. Equations of elliptic type 5. Equations of parabolic type 6. Equations of hyperbolic type 7. Equations of elliptic type  a Samarskii  yLIB  c50557d50557  00104070aBE-FCNMbBE-FCNMcTPd2018-02-13eDonacionfBuenoo530.15I/B87pFCNM2213r2025-06-16 00:00:00yLIBzExterno  00104070aBE-FCNMbBE-FCNMcTPd2018-02-13eDonacionfBuenoo530.15I/B87pFCNM2212r2025-06-16 00:00:00yLIBzInterno  00104070aBE-FCNMbBE-FCNMcTPd2018-03-06eDonacionfBuenoo530.15I/B87pFCNM2535r2025-06-16 00:00:00yLIBzExterno