BP Beginning partial differential equations by O'Neil, Peter V. fromPure and Applied Mathematics (Nowy Jork 0 Type: Book
TM The mathematics of diffusion by Ni, Wei-Ming fromCBMS-NSF regional conference series in applied mathematics 0 Type: Book
HK Heat kernels for elliptic and sub-elliptic operators: methods and techniques by Calin, Ovidiu fromApplied and Numerical Harmonic Analysis 0 Type: Book
EO Elements of Green's functions and propagation: potentials, diffusion, and waves by Barton, Gabriel fromOxford science publications 0 Type: Book