TY  - GEN
TY  - GEN
T1  - An alternative variational method for systems with constraints
T2  - Report series in physics
A1  - Haapakoski, Pekka, 1946-
LA  - eng
PP  - Hki
PB  - University of Helsinki. Department of Physics
YR  - 1987
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.3323550
SN  - 951-45-4254-1 nidottu
ER  -