35Rxx Miscellaneous topics involving partial differential equations, {For equations on manifolds, See 58Gxx; for manifolds of solutions, See 58Bxx; for stochastic PDEs,See also 60H15} ( 0 Dok. )

• 35R05 PDE with discontinuous coefficients or data ( 0 Dok. )
• 35R10 Partial functional-differential or differential-difference equations, with or without deviating arguments ( 0 Dok. )
• 35R15 Partial differential equations on infinite-dimensional (e.g. function) spaces (= PDE in infinitely many variables), See also {46Gxx, 58D25} ( 0 Dok. )
• 35R20 Partial operator-differential equations (i.e. PDE on finite-dimensional spaces for abstract space valued functions), See also {34Gxx, 47A50, 47D03, 47D06, 47D09, 47H15, 47H20} ( 0 Dok. )
• 35R25 Improperly posed problems for PDE ( 0 Dok. )
• 35R30 Inverse problems (undetermined coefficients, etc.) for PDE ( 0 Dok. )
• 35R35 Free boundary problems for PDE ( 0 Dok. )
• 35R45 Partial differential inequalities ( 0 Dok. )
• 35R50 Partial differential equations of infinite order ( 0 Dok. )
• 35R60 Partial differential equations with randomness, See Also { 60H15} ( 0 Dok. )
• 35R70 PDE with multivalued right-hand sides ( 0 Dok. )
• 35R99 None of the above but in this section ( 0 Dok. )