H. Yépez

Chaos in a dripping faucet

H. Yépez, A. Brito, C. Vargas, 1989 .

SUPERSELECTION RULE IN THE ONE-DIMENSIONAL HYDROGEN-ATOM

H. Yépez, A. Brito, C. Vargas, 1988 .

Conserved quantities in the variational equations

H. Yépez, A. Brito, C. Arizmendi, 2003 .

Electric and magnetic four-vectors in classical electrodynamics

H. Yépez, A. Brito, C. Vargas, 1988 .