000 00497nam a2200145Ia 4500
008 220718s1964||||xx |||||||||||||| ||und||
082 _a10.02
_bVYBO
100 1 _aVyborny, R
245 1 _aMaximum principle for non-hyperbolic equations-part.1
_bcontinuous dependence of eigenvalues on the domain-Part.2
_cR. Vyborny
260 _bUniversity of Maryland
_c1964
300 _a52
490 _aUniversity of maryland lecture series 42
690 _aNon hyperbolic equations
942 _cBK
999 _c13795
_d13795