TY - JOUR AU - Yu. E. Karpeshina TI - Spectrum and eigenfunctions of Schr\"odinger operator with zero-range potential of homogeneous lattice type in three-dimensional space JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1983 SP - 304 EP - 313 VL - 57 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1983_57_2_a13/ LA - ru ID - TMF_1983_57_2_a13 ER -