CONDITIONAL HYPOELLIPTICITY AND FOURIER MULTIPLIERS FOR WEIGHTED L_P-SPACES WITH AN EXPONENTIAL WEIGHT СтатьяBurenkov Victor I.Function spaces, differential operators and nonlinear analysis (Friedrichroda, 1992). 1993. С. 256-263
SOLITONS AND APPLICATIONS (DUBNA, 1989) Сборник материалов конференцииWorld Sci. Publ., River Edge, NJ.