TY - JOUR AU - Fam Le Kien TI - Multiphoton $N$-level $(N-1)$-mode system with combined configuration of transitions JO - Doklady Akademii Nauk PY - 1989 SP - 1112 EP - 1115 VL - 304 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_304_5_a19/ LA - ru ID - DAN_1989_304_5_a19 ER -