000 00525nam a2200145Ia 4500
008 190916s1963||||xx |||||||||||||| ||und||
020 _a627
082 _a515.64
_bVa
100 _aLavrentev, Mikhail Alekseevich,
245 0 _aVariational methods for boundary value problems for systems of elliptic equations /
_cby M.A. Lavrent'ev ; authorized translation from the Russian ; edited by J.R.M. Radok.
260 _aGroningen :
_bP. Noordhoff,
_c1963.
300 _a150 p. :
650 _aCalculus of variations.
942 _cBK
999 _c11117
_d11117