Papaloucas, L.Ch- <br/><br/>
Symplectic consideration of the poisson equations of nation and correspondence principle/ 
L.Ch. Papaloucas. 
 - Vienna  International Atomic Energy Agency  1981 
 - 19 p. ;   21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hamiltonian operator<br/>Equation of motion