000 00271pam a2200109a 44500
082 _a517.7
_bL589O
100 _aLevitan, Bm
245 1 _aOPERATORS OF GENERALIZED DISPLACEMENT AND SOME OF THEIR APPLICATIONS
260 _a
_b
_c1962
964 _gCIRC
997 _a29401 C
999 _c412167
_d412167