Differential operators of mathematical physics: an introduction = Differentialoperatoren der mathematischen physick / Gunter Hellwig; translated from the German by Birgitta Hellwig

Frontiers in differential geometry, partial differential equations and mathematical physics : in memory of Gu Chaohao

Frontiers in differential geometry, partial differential equations, and mathematical physics : in memory of Gu Chaohao

Solitons and nonlinear wave equations

Solitons and particles