000 00441cam a2200133 i 4500
005 20251228112354.0
008 990305s
040 _aP 30
041 0 _afre
100 1 _aChan-Tang Sing Tong.
_9199521
245 1 0 _aSur les solutions de l'equation de poisson application a la structure spirale des galaxies-disques.[Praca do ktorska] /
_cChan-Tang Sing Tong.
260 _aBesancon :
_bbrak,
_c1969.
999 _c1436
_d1436