J. Popenda

发表

Ravi P. Agarwal, R. Agarwal, J. Popenda, 1995 .

M. Suffczyński, J. Popenda, H. Kunert, 1978 .

Ravi P. Agarwal, R. Agarwal, J. Popenda, 1999 .

R. Agarwal, J. Popenda, R. Agarwal, 1999 .

Ravi P. Agarwal, R. Agarwal, E. Magnucka-Blandzi, 1997 .

Ewa Schmeidel, E. Schmeidel, J. Popenda, 1995 .

J. Popenda, 2000 .

J. Popenda, Jerzy Popenda, Ryszard Musielak, 1988 .

E. Magnucka-Blandzi, J. Popenda, 2017 .